APA (7th ed.) Citation

Roybal, L. (1994). Billy. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Roybal, Laura. Billy. Boston: Houghton Mifflin, 1994.

MLA (9th ed.) Citation

Roybal, Laura. Billy. Houghton Mifflin, 1994.

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