APA (7th ed.) Citation

Mayer, M. (1968). Diploma: International schools and university entrances. Twentieth Century Fund.

Chicago Style (17th ed.) Citation

Mayer, Martin. Diploma: International Schools and University Entrances. New York: Twentieth Century Fund, 1968.

MLA (9th ed.) Citation

Mayer, Martin. Diploma: International Schools and University Entrances. Twentieth Century Fund, 1968.

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