APA (7th ed.) Citation

Richter, W. (1970). Mathématiques modernes. Griffon.

Chicago Style (17th ed.) Citation

Richter, Willy. Mathématiques Modernes. Neuchatel: Griffon, 1970.

MLA (9th ed.) Citation

Richter, Willy. Mathématiques Modernes. Griffon, 1970.

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