APA (7th ed.) Citation

Macdonald, R., & Leal, A. (1977). El martillo azul. Emecé.

Chicago Style (17th ed.) Citation

Macdonald, Ross, and Aníbal Leal. El Martillo Azul. Buenos Aires: Emecé, 1977.

MLA (9th ed.) Citation

Macdonald, Ross, and Aníbal Leal. El Martillo Azul. Emecé, 1977.

Warning: These citations may not always be 100% accurate.