Cita APA (7a ed.)

Sheldon, W. H., Stevens, S. S., & Tucker, W. B. (1940). The Varieties of human physique: An introduction to constitutional psychology. Harper & Brothers.

Cita Chicago Style (17a ed.)

Sheldon, W. H., S. S. Stevens, y W. B. Tucker. The Varieties of Human Physique: An Introduction to Constitutional Psychology. New York [etc.]: Harper & Brothers, 1940.

Cita MLA (9a ed.)

Sheldon, W. H., et al. The Varieties of Human Physique: An Introduction to Constitutional Psychology. Harper & Brothers, 1940.