The North American species of Drosophila,
by A. H. Sturtevant.

APA Citation

Sturtevant, A. H. (Alfred Henry). (1921). The North American species of Drosophila. Washington: The Carnegie institution of Washington.

MLA Citation

Sturtevant, A. H. (Alfred Henry), 1891-1970. The North American Species of Drosophila. Washington: The Carnegie institution of Washington, 1921.

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