APA (7th ed.) Citation

Poniatowska, E. (1986). Dear Diego (1st American ed.). Pantheon Books.

Chicago Style (17th ed.) Citation

Poniatowska, Elena. Dear Diego. 1st American ed. New York: Pantheon Books, 1986.

MLA (9th ed.) Citation

Poniatowska, Elena. Dear Diego. 1st American ed. Pantheon Books, 1986.