APA引文

Shepard, H. H. (1960). Methods of testing chemicals on insects. V2. 1960.

Chicago Edition Citation

Shepard, Harold H. Methods of Testing Chemicals on Insects. V2. 1960. 1960.

MLA引文

Shepard, Harold H. Methods of Testing Chemicals on Insects. V2. 1960. 1960.

警告：這些引文格式不一定是100％准確.