APA (7th ed.) Citation

Wigglesworth, V. B. (1972). The principles of insect physiology (7th ed.). Chapman and Hall.

Chicago Style (17th ed.) Citation

Wigglesworth, Vincent B. The Principles of Insect Physiology. 7th ed. London: Chapman and Hall, 1972.

MLA (9th ed.) Citation

Wigglesworth, Vincent B. The Principles of Insect Physiology. 7th ed. Chapman and Hall, 1972.