Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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