APA (7th ed.) Citation

Dickens, M., & Storey, E. (1972). The world of butterflies. Macmillan.

Chicago Style (17th ed.) Citation

Dickens, Michael, and Eric Storey. The World of Butterflies. New York: Macmillan, 1972.

MLA (9th ed.) Citation

Dickens, Michael, and Eric Storey. The World of Butterflies. Macmillan, 1972.

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