Entomology, with special reference to its ecological aspects /
by Justus Watson Folsom ; revised by R. A. Wardle.

APA Citation

Folsom, J. Watson., Wardle, R. Arnold. (1934). Entomology, with special reference to its ecological aspects. 4th rev. ed. Philadelphia: P. Blakiston's son & co..

MLA Citation

Folsom, Justus Watson, 1871-1936, and Robert Arnold Wardle. Entomology, With Special Reference to Its Ecological Aspects. 4th rev. ed. Philadelphia: P. Blakiston's son & co., 1934.

Warning: These citations may not always be complete (especially for serials).