APA (7th ed.) Citation

Balfour. (1965). An introduction to sets, groups, and matrices. Arco Publishing.

Chicago Style (17th ed.) Citation

Balfour. An Introduction to Sets, Groups, and Matrices. New York: Arco Publishing, 1965.

MLA (8th ed.) Citation

Balfour. An Introduction to Sets, Groups, and Matrices. Arco Publishing, 1965.