Citazione Stile APA (7a Edizione)

Sedgwick, W. T., & Wilson, E. B. (1914). An introduction to general biology (2nd ed., rev. and enl.). Henry Holt and Company.

Citazione stile Chigago Style (17a edizione)

Sedgwick, William T., e Edmund B. Wilson. An Introduction to General Biology. 2nd ed., rev. and enl. New York: Henry Holt and Company, 1914.

Citatione MLA (9a ed.)

Sedgwick, William T., e Edmund B. Wilson. An Introduction to General Biology. 2nd ed., rev. and enl. Henry Holt and Company, 1914.