APA (7th ed.) Citation

Graustein, W. C. (1930). Introduction to higher geometry. Macmillan.

Chicago Style (17th ed.) Citation

Graustein, William C. Introduction to Higher Geometry. New York: Macmillan, 1930.

MLA (9th ed.) Citation

Graustein, William C. Introduction to Higher Geometry. Macmillan, 1930.