APA (7th ed.) Citation

Madrigal, M. (1960). Madrigal's key to spanish. Doubleday.

Chicago Style (17th ed.) Citation

Madrigal, Margarita. Madrigal's Key to Spanish. New York: Doubleday, 1960.

MLA (9th ed.) Citation

Madrigal, Margarita. Madrigal's Key to Spanish. Doubleday, 1960.

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