For guidance on citing in Canadian Journal of Zoology style:

• See the References section of the journal's Instructions to Authors.
• Look at references at the end of articles in recent issues of the Canadian Journal of Zoology.

Tips:

Standard journal abbreviations from CASSI. (Note: As in the screen shot above, only the first letter of each word in the abbreviated journal title should be capitalized, and there should be a period after each part of the abbreviation.)