APA (7th ed.) Citation

Agricola, I., & Spain, P. G. (2008). Elementary geometry. American Mathematical Library.

Chicago Style (17th ed.) Citation

Agricola, Ilka, and Philip G. Spain. Elementary Geometry. Providence, RI: American Mathematical Library, 2008.

MLA (8th ed.) Citation

Agricola, Ilka, and Philip G. Spain. Elementary Geometry. American Mathematical Library, 2008.

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