APA

Johnson K., Le Crom J. F., .Asymbiopsis, a new genus of the tribe eumaeini (Lycaenidae) with descriptions of new species of Asymbiopsis and Symbiopsis nicolay. : .

Chicago

Johnson Kurt, Le Crom Jean Francois, .Asymbiopsis, a new genus of the tribe eumaeini (Lycaenidae) with descriptions of new species of Asymbiopsis and Symbiopsis nicolay. : .

Harvard

Johnson K., Le Crom J. F., .Asymbiopsis, a new genus of the tribe eumaeini (Lycaenidae) with descriptions of new species of Asymbiopsis and Symbiopsis nicolay. : .

MLA

Johnson Kurt, Le Crom Jean Francois, .: . .