APA Edition Citation

Snodgrass, R. E. (1935). Principles of insect morphology.

Chicago Edition Citation

Snodgrass, R E. Principles of Insect Morphology. McGraw-Hill Book Co., New York, 1935.

MLA Edition Citation

Snodgrass, R E. Principles of Insect Morphology. 1935.

Warning: These citations may not always be 100% accurate.