APA Citation

Orians, G. H. (1969). The Number of bird species in some tropical forests. [S.l.]: [s.n.].

Chicago Style Citation

Orians, Gordon H. The Number of Bird Species in Some Tropical Forests. [S.l.]: [s.n.], 1969.

MLA Citation

Orians, Gordon H. The Number of Bird Species in Some Tropical Forests. [S.l.]: [s.n.], 1969.

Warning: These citations may not always be 100% accurate.