APA (7th ed.) Citation

Wigglesworth, V. B. (1939). The principles of insect physiology. Methuen.

Chicago Style (17th ed.) Citation

Wigglesworth, Vincent B. The Principles of Insect Physiology. London: Methuen, 1939.

MLA (9th ed.) Citation

Wigglesworth, Vincent B. The Principles of Insect Physiology. Methuen, 1939.

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