APA

Krukoff B. A., Monachino J., .Genus Strychnos in Colombia. : .

Chicago

Krukoff B A, Monachino J, .Genus Strychnos in Colombia. : .

Harvard

Krukoff B. A., Monachino J., .Genus Strychnos in Colombia. : .

MLA

Krukoff B A, Monachino J, .: . .