Some resources that might help you are:
1) Gabbi Zaldin's "Mystery Fiction: Selected Sources" - MOST IMPORTANT!
2) Pratt Library & Vic Writing Centre Workshops - including a session on Annotated Bibliographies
3) UofT Writing Centre
a) Booking An Appointment
b) How to Write An Annotated Bibliography
c) How Not To Plagiarize
Witness for the Prosecution. by Varla's Drive.