Pimm, S. L., Lawton, J. H., & Cohen, J. E. (2005). CATEGORIES OF PLANKTON. Water Encyclopedia: Oceanography; Meteorology; Physics and Chemistry; Water Law; and Water History, Art, and Culture, 4, 154.

Pimm, S. L., J. H. Lawton, and J. E. Cohen. “CATEGORIES OF PLANKTON.” Water Encyclopedia: Oceanography; Meteorology; Physics and Chemistry; Water Law; and Water History, Art, and Culture 4 (2005): 154.

Pimm SL, Lawton JH, Cohen JE. CATEGORIES OF PLANKTON. Water Encyclopedia: Oceanography; meteorology; physics and chemistry; water law; and water history, art, and culture. 2005;4:154.

Pimm, S. L., et al. “CATEGORIES OF PLANKTON.” Water Encyclopedia: Oceanography; Meteorology; Physics and Chemistry; Water Law; and Water History, Art, and Culture, vol. 4, Wiley-Interscience, 2005, p. 154.

Pimm SL, Lawton JH, Cohen JE. CATEGORIES OF PLANKTON. Water Encyclopedia: Oceanography; meteorology; physics and chemistry; water law; and water history, art, and culture. Wiley-Interscience; 2005;4:154.