APA   Click to copy
Polechová, J., & Storch, D. (2008). Ecological Niche. In S. E. Jørgensen & B. D. Fath (Eds.), Encyclopedia of Ecology (Vol. 2, pp. 1088–1097). Elsevier.

Chicago/Turabian   Click to copy
Polechová, Jitka, and David Storch. “Ecological Niche.” In Encyclopedia of Ecology, edited by Sven Erik Jørgensen and Brian D. Fath, 2:1088–1097. Elsevier, 2008.

MLA   Click to copy
Polechová, Jitka, and David Storch. “Ecological Niche.” Encyclopedia of Ecology, edited by Sven Erik Jørgensen and Brian D. Fath, vol. 2, Elsevier, 2008, pp. 1088–97.

@incollection{polechov2008a,
  title = {Ecological Niche},
  year = {2008},
  pages = {1088--1097},
  publisher = {Elsevier},
  volume = {2},
  author = {Polechová, Jitka and Storch, David},
  editor = {Jørgensen, Sven Erik and Fath, Brian D.},
  booktitle = {Encyclopedia of Ecology}
}