Preliminary treatment of the genus Castilla

MLA

Pittier, Henri. Preliminary Treatment of the Genus Castilla. Washington: Govt. print off., 1910.

APA

Pittier, H. (1910). Preliminary treatment of the genus Castilla. Washington: Govt. print off.

Chicago

Pittier, Henri, Preliminary Treatment of the Genus Castilla. Washington: Govt. print off., 1910.