APA (7th ed.) Citation

Perpillou, A. V., Laborde, E. D., & Beaver, S. H. (1977). Human geography / (by) Aimé Vincent Perpillou (2nd ed.). Longman.

Chicago Style (17th ed.) Citation

Perpillou, Aimé Vincent, Edward Dalrymple Laborde, and S. H. Beaver. Human Geography / (by) Aimé Vincent Perpillou. 2nd ed. London (etc.): Longman, 1977.

MLA (9th ed.) Citation

Perpillou, Aimé Vincent, et al. Human Geography / (by) Aimé Vincent Perpillou. 2nd ed. Longman, 1977.

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