APA (7th ed.) Citation

Spandre, P., François, H., Morin, S., & George-Marcelpoil, E. Snowmaking in the French Alps. Institut de Géographie Alpine.

Chicago Style (17th ed.) Citation

Spandre, Pierre, Hugues François, Samuel Morin, and Emmanuelle George-Marcelpoil. Snowmaking in the French Alps. Institut de Géographie Alpine.

MLA (9th ed.) Citation

Spandre, Pierre, et al. Snowmaking in the French Alps. Institut de Géographie Alpine.