Bill 23: Rent Stabilization Act (2021). 1st Reading Oct. 19, 2021. 42nd Parliament, 2nd Session.
Retrieved from the Legislative Assembly of Ontario site: ola.org/en/legislative-business/bills/parliament-42/session-2/bill-23
You'll see that the Ontario Legislative Assembly's Current Bills, page include the bill number and which reading it has attained.
Bill C-6: An Act Respecting the Safety of Consumer Products. (2009). 1st Reading Feb. 5, 2009, 40th Parliament,
2nd session. Retrieved from the Parliament of Canada website: http://www.lop.parl.gc.ca/About/Parliament/LegislativeSummaries/Bills_ls.asp?lang=F&ls=c6&Parl=40&Ses=2&source=library_prb
This is the page to access Federal Bills (Parliament of Canada) note that they are organized by parliamentary session.
APA Citation Guide (from the OWL at Excelsior College) Expand the page's menu items at left to soo how to cite different formats.
(from a U of T librarian colleague, Sam-chin Li):
MLA Style - Citing Canadian Government Documents (Simon Fraser University)
Chicago Style - Citing Canadian Government Documents (Simon Fraser University)
Brief Guide to citing Canadian Government Documents and statistics (Queen's University Library)
APA Style - Citing Canadian Government Documents (Simon Fraser University)