APA (7th ed.) Citation

Leepa, A. (1949). The challenge of modern art. Beechhurst Press.

Chicago Style (17th ed.) Citation

Leepa, Allen. The Challenge of Modern Art. New York: Beechhurst Press, 1949.

MLA (9th ed.) Citation

Leepa, Allen. The Challenge of Modern Art. Beechhurst Press, 1949.