APA (7th ed.) Citation

Wiggin, K. D. S. (2002). A Summer in a Canyon: A California Story. Project Gutenberg.

Chicago Style (17th ed.) Citation

Wiggin, Kate Douglas Smith. A Summer in a Canyon: A California Story. Project Gutenberg, 2002.

MLA (9th ed.) Citation

Wiggin, Kate Douglas Smith. A Summer in a Canyon: A California Story. Project Gutenberg, 2002.

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