APA (7th ed.) Citation

Richek, M. A. (1993). The world of words: Vocabulary for college students (4th ed.). Houghton Mifflin.

Chicago Style (17th ed.) Citation

Richek, Margaret Ann. The World of Words: Vocabulary for College Students. 4th ed. Boston: Houghton Mifflin, 1993.

MLA (9th ed.) Citation

Richek, Margaret Ann. The World of Words: Vocabulary for College Students. 4th ed. Houghton Mifflin, 1993.