APA (7th ed.) Citation

Préau, P., & Barbier, B. (1974). Les Alpes. Larousse.

Chicago Style (17th ed.) Citation

Préau, Pierre, and Bernard Barbier. Les Alpes. Paris: Larousse, 1974.

MLA (9th ed.) Citation

Préau, Pierre, and Bernard Barbier. Les Alpes. Larousse, 1974.

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