APA (7th ed.) Citation

Jarvis, A. C., Lebredo, R., & Mena-Ayllón, F. (2008). Hola, amigos! (7th ed.). Houghton Mifflin Company.

Chicago Style (17th ed.) Citation

Jarvis, Ana C., Raquel Lebredo, and Francisco Mena-Ayllón. Hola, Amigos! 7th ed. Boston, MA: Houghton Mifflin Company, 2008.

MLA (9th ed.) Citation

Jarvis, Ana C., et al. Hola, Amigos! 7th ed. Houghton Mifflin Company, 2008.