APA

Alvarez J., . (1997). Yo!. New York, NY: A Plume Book.

Chicago

Alvarez J, . 1997. Yo!. New York, NY: A Plume Book.

Harvard

Alvarez J., . (1997). Yo!. New York, NY: A Plume Book.

MLA

Alvarez J, . Yo!. New York, NY: A Plume Book. 1997.