APA (7th ed.) Citation

Legendre, L., & Legendre, P. (1984). Ecologie numérique (2a. ed.). Masson.

Chicago Style (17th ed.) Citation

Legendre, Louis, and Pierre Legendre. Ecologie Numérique. 2a. ed. París: Masson, 1984.

MLA (9th ed.) Citation

Legendre, Louis, and Pierre Legendre. Ecologie Numérique. 2a. ed. Masson, 1984.

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