APA
Pielou E. C., . (1984). The interpretation of ecological data: a primer on classification and ordination. New York [etc.]: John Wiley & Sons.
Chicago
Pielou E C, . 1984. The interpretation of ecological data: a primer on classification and ordination. New York [etc.]: John Wiley & Sons.
Harvard
Pielou E. C., . (1984). The interpretation of ecological data: a primer on classification and ordination. New York [etc.]: John Wiley & Sons.
MLA
Pielou E C, . The interpretation of ecological data: a primer on classification and ordination. New York [etc.]: John Wiley & Sons. 1984.