APA (7th ed.) Citation

Lekeux, M., García, C., & Lattanzi, L. (1941). Maggy.

Chicago Style (17th ed.) Citation

Lekeux, Marcial, Carmen García, and Lamberto Lattanzi. Maggy. Buenos Aires, 1941.

MLA (9th ed.) Citation

Lekeux, Marcial, et al. Maggy. 1941.