APA (7th ed.) Citation

Jorgensen, S. E., & Johnsen, I. (1990). Principles of environmental science and technology (2nd ed. 2nd impression.). Elsevier.

Chicago Style (17th ed.) Citation

Jorgensen, S. E., and I. Johnsen. Principles of Environmental Science and Technology. 2nd ed. 2nd impression. Amsterdam: Elsevier, 1990.

MLA (9th ed.) Citation

Jorgensen, S. E., and I. Johnsen. Principles of Environmental Science and Technology. 2nd ed. 2nd impression. Elsevier, 1990.