APA (7th ed.) Citation

Kendris, C., & Kendris, T. (2003). 501 Spanish verbs (5th ed.). Barron's Educational Series.

Chicago Style (17th ed.) Citation

Kendris, Christopher, and Theodore Kendris. 501 Spanish Verbs. 5th ed. Hauppauge, N.Y.: Barron's Educational Series, 2003.

MLA (9th ed.) Citation

Kendris, Christopher, and Theodore Kendris. 501 Spanish Verbs. 5th ed. Barron's Educational Series, 2003.