APA Citation

Vogt, E. W., & Vogt, E. W. (2011). Spanish irregular verbs up close. New York: McGraw-Hill.

Chicago Style Citation

Vogt, Eric W., and Eric W. Vogt. Spanish Irregular Verbs Up Close. New York: McGraw-Hill, 2011.

MLA Citation

Vogt, Eric W., and Eric W. Vogt. Spanish Irregular Verbs Up Close. New York: McGraw-Hill, 2011.

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