APA (7th ed.) Citation

Williams, S., & Vivas, J. (1990). I went walking (1st U.S. ed.). Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Williams, Sue, and Julie Vivas. I Went Walking. 1st U.S. ed. San Diego: Harcourt Brace Jovanovich, 1990.

MLA (8th ed.) Citation

Williams, Sue, and Julie Vivas. I Went Walking. 1st U.S. ed. Harcourt Brace Jovanovich, 1990.

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