APA (7th ed.) Citation

Peters, M., & Schaaf, W. L. (1965). Mathematics: A modern approach. Van Nostrand.

Chicago Style (17th ed.) Citation

Peters, Max, and William Leonard Schaaf. Mathematics: A Modern Approach. Princeton, N.J: Van Nostrand, 1965.

MLA (9th ed.) Citation

Peters, Max, and William Leonard Schaaf. Mathematics: A Modern Approach. Van Nostrand, 1965.