APA (7th ed.) Citation

Walker, M. (1980). Yes! English for Children (2a. ed.). Addison Wesley Publishing Company.

Chicago Style (17th ed.) Citation

Walker, Michael. Yes! English for Children. 2a. ed. EEUU: Addison Wesley Publishing Company, 1980.

MLA (9th ed.) Citation

Walker, Michael. Yes! English for Children. 2a. ed. Addison Wesley Publishing Company, 1980.

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