APA (7th ed.) Citation

House, R. E., & Mapes, E. K. (1932). The essentials of Spanish grammar. Ginn and Company.

Chicago Style (17th ed.) Citation

House, Ralph Emerson, and Erwin Kempton Mapes. The Essentials of Spanish Grammar. Boston: Ginn and Company, 1932.

MLA (9th ed.) Citation

House, Ralph Emerson, and Erwin Kempton Mapes. The Essentials of Spanish Grammar. Ginn and Company, 1932.