Cita APA (7a ed.)

Gentile, R. A., & Labriola, R. A. (1942). Studies on Argentine plants. IV. Alkaloids from Erythrina species.

Cita Chicago Style (17a ed.)

Gentile, Rodolfo Aníbal, y Rafael A. Labriola. Studies on Argentine Plants. IV. Alkaloids from Erythrina Species. 1942.

Cita MLA (8a ed.)

Gentile, Rodolfo Aníbal, y Rafael A. Labriola. Studies on Argentine Plants. IV. Alkaloids from Erythrina Species. 1942.