APA (7th ed.) Citation

Borcard, D., Gillet, F., & Legendre, P. (2011). Numerical ecology with R. Springer Science+Business Media.

Chicago Style (17th ed.) Citation

Borcard, Daniel, Francois Gillet, and Pierre Legendre. Numerical Ecology with R. New York, NY: Springer Science+Business Media, 2011.

MLA (8th ed.) Citation

Borcard, Daniel, et al. Numerical Ecology with R. Springer Science+Business Media, 2011.