APA (7th ed.) Citation

Gruber, P. M., & Lekkerkerker, C. G. (1987). Geometry of numbers (2nd ed.). North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co..

Chicago Style (17th ed.) Citation

Gruber, Peter M., and C. G. Lekkerkerker. Geometry of Numbers. 2nd ed. Amsterdam ; New York : New York, NY, U.S.A.: North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1987.

MLA (8th ed.) Citation

Gruber, Peter M., and C. G. Lekkerkerker. Geometry of Numbers. 2nd ed. North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1987.