APA (7th ed.) Citation

Lekkerkerker, C. G. (1969). Geometry of numbers. Wolters-Noordhoff Publishing.

Chicago Style (17th ed.) Citation

Lekkerkerker, Cornelius G. Geometry of Numbers. Groningen: Wolters-Noordhoff Publishing, 1969.

MLA (9th ed.) Citation

Lekkerkerker, Cornelius G. Geometry of Numbers. Wolters-Noordhoff Publishing, 1969.

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