APA (7th ed.) Citation

Wetzel, R. G., & Likens, G. E. (1991). Limnological analyses (2η έκδ.). Springer.

Chicago Style (17th ed.) Citation

Wetzel, Robert G., and Gene E. Likens. Limnological Analyses. 2η έκδ. New York: Springer, 1991.

MLA (8th ed.) Citation

Wetzel, Robert G., and Gene E. Likens. Limnological Analyses. 2η έκδ. Springer, 1991.