APA (7th ed.) Citation

Sheldon, W. H. (1963). The varieties of human physique: An introduction to constitutional psychology. Hafner.

Chicago Style (17th ed.) Citation

Sheldon, William Herbert. The Varieties of Human Physique: An Introduction to Constitutional Psychology. N.Y.: Hafner, 1963.

MLA (8th ed.) Citation

Sheldon, William Herbert. The Varieties of Human Physique: An Introduction to Constitutional Psychology. Hafner, 1963.

Warning: These citations may not always be 100% accurate.