APA (7th ed.) Citation

Modern Language Materials Development Center. (1963). Spanish: Level one. Harcourt, Brace & World.

Chicago Style (17th ed.) Citation

Modern Language Materials Development Center. Spanish: Level One. New York: Harcourt, Brace & World, 1963.

MLA (9th ed.) Citation

Modern Language Materials Development Center. Spanish: Level One. Harcourt, Brace & World, 1963.

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