Cita APA (7a ed.)

Metcalf, C. L., & Flint, W. P. (1932). Fundamentals of insect life. McGraw-Hill.

Cita Chicago Style (17a ed.)

Metcalf, C. L., y W. P. Flint. Fundamentals of Insect Life. New York: McGraw-Hill, 1932.

Cita MLA (8a ed.)

Metcalf, C. L., y W. P. Flint. Fundamentals of Insect Life. McGraw-Hill, 1932.