APA (7th ed.) Citation

Papy, G. (1964). Groups. Macmillan.

Chicago Style (17th ed.) Citation

Papy, Georges. Groups. London: Macmillan, 1964.

MLA (8th ed.) Citation

Papy, Georges. Groups. Macmillan, 1964.

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