APA (7th ed.) Citation

Willingham, W. W. (1974). College placement and exemption. College Entrance Examination Board.

Chicago Style (17th ed.) Citation

Willingham, Warren W. College Placement and Exemption. New York: College Entrance Examination Board, 1974.

MLA (9th ed.) Citation

Willingham, Warren W. College Placement and Exemption. College Entrance Examination Board, 1974.

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