APA Style
Whittaker, Robert H.,. (1975).
Communities and ecosystems (2nd).
New York:
MacMillan.
Chicago Style
Whittaker, Robert H.,.
Communities and ecosystems.
2nd
New York:
MacMillan,
1975.
Text.
MLA Style
Whittaker, Robert H.,.
Communities and ecosystems.
2nd
New York:
MacMillan,
1975.
Text.
Turabian Style
Whittaker, Robert H.,.
Communities and ecosystems.
2nd
New York:
MacMillan,
1975.
Print.