Cita APA (7a ed.)

Mayr, E., Linsley, E. G., & Usinger, R. L. (1953). Methods and principles of systematic zoology. McGraw-Hill.

Cita Chicago Style (17a ed.)

Mayr, Ernst, E. Gorton Linsley, y Robert L. Usinger. Methods and Principles of Systematic Zoology. New York: McGraw-Hill, 1953.

Cita MLA (8a ed.)

Mayr, Ernst, et al. Methods and Principles of Systematic Zoology. McGraw-Hill, 1953.