APA (7th ed.) Citation

Guion, R. M. (1965). Personal testing. McGraw-Hill.

Chicago Style (17th ed.) Citation

Guion, Robert M. Personal Testing. New York [u.a.]: McGraw-Hill, 1965.

MLA (9th ed.) Citation

Guion, Robert M. Personal Testing. McGraw-Hill, 1965.

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