APA (7th ed.) Citation

Wilder, L. I., & Williams, G. (1971). These happy golden years (Trophy ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Wilder, Laura Ingalls, and Garth Williams. These Happy Golden Years. Trophy ed. New York: Harper & Row, 1971.

MLA (8th ed.) Citation

Wilder, Laura Ingalls, and Garth Williams. These Happy Golden Years. Trophy ed. Harper & Row, 1971.

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