APA (7th ed.) Citation

Kirby, W. An Introduction to Entomology: Vol. 1 or Elements of the Natural History of the Insects.

Chicago Style (17th ed.) Citation

Kirby, William. An Introduction to Entomology: Vol. 1 or Elements of the Natural History of the Insects.

MLA (9th ed.) Citation

Kirby, William. An Introduction to Entomology: Vol. 1 or Elements of the Natural History of the Insects.

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