APA (7th ed.) Citation

Ballard, W. R. (1970). Geometry. Saunders.

Chicago Style (17th ed.) Citation

Ballard, William Ralph. Geometry. Philadelphia: Saunders, 1970.

MLA (9th ed.) Citation

Ballard, William Ralph. Geometry. Saunders, 1970.

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