APA (7th ed.) Citation

Bull, W. E. (1975). Spanish for communication. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Bull, William Emerson. Spanish for Communication. Boston: Houghton Mifflin, 1975.

MLA (9th ed.) Citation

Bull, William Emerson. Spanish for Communication. Houghton Mifflin, 1975.