APA (7th ed.) Citation

Jørgensen, S. E. (2012). Introduction to systems ecology. CRC Press.

Chicago Style (17th ed.) Citation

Jørgensen, Sven Erik. Introduction to Systems Ecology. Boca Raton, FL: CRC Press, 2012.

MLA (9th ed.) Citation

Jørgensen, Sven Erik. Introduction to Systems Ecology. CRC Press, 2012.