APA (7th ed.) Citation

Sheldon, W. H. (1940). The varieties of human physique : an introduction to constitutional psychology / by W.H. Sheldon: An introduction to constitutional psychology. Harper.

Chicago Style (17th ed.) Citation

Sheldon, William H. The Varieties of Human Physique : An Introduction to Constitutional Psychology / by W.H. Sheldon: An Introduction to Constitutional Psychology. Harper, 1940.

MLA (9th ed.) Citation

Sheldon, William H. The Varieties of Human Physique : An Introduction to Constitutional Psychology / by W.H. Sheldon: An Introduction to Constitutional Psychology. Harper, 1940.

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