APA (7th ed.) Citation

Gard, R. A. (1961). Great religions of modern man. Prentice-Hall.

Chicago Style (17th ed.) Citation

Gard, Richard A. Great Religions of Modern Man. London [u.a.]: Prentice-Hall, 1961.

MLA (8th ed.) Citation

Gard, Richard A. Great Religions of Modern Man. Prentice-Hall, 1961.

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