APA (7th ed.) Citation

Peters, M., & Schaaf, W. L. (1967). Mathematics, a modern approach (2d ed.). Van Nostrand.

Chicago Style (17th ed.) Citation

Peters, Max, and William L. Schaaf. Mathematics, a Modern Approach. 2d ed. Princeton, N.J.: Van Nostrand, 1967.

MLA (8th ed.) Citation

Peters, Max, and William L. Schaaf. Mathematics, a Modern Approach. 2d ed. Van Nostrand, 1967.