APA (7th ed.) Citation

Lewis, H. (1968). Geometry: A contemporary course (2nd ed.). D. Van Nostrand Company.

Chicago Style (17th ed.) Citation

Lewis, Harry. Geometry: A Contemporary Course. 2nd ed. Princeton, New Jersey [etc.]: D. Van Nostrand Company, 1968.

MLA (9th ed.) Citation

Lewis, Harry. Geometry: A Contemporary Course. 2nd ed. D. Van Nostrand Company, 1968.

Warning: These citations may not always be 100% accurate.