APA

Le Crom J. F., Johnson k., .Additional new species and records of elfin butterflies from Colombia (Lycaenidae). : .

Chicago

Le Crom Jean Francois, Johnson kurt, .Additional new species and records of elfin butterflies from Colombia (Lycaenidae). : .

Harvard

Le Crom J. F., Johnson k., .Additional new species and records of elfin butterflies from Colombia (Lycaenidae). : .

MLA

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