APA (7th ed.) Citation

Wiggin, K. D. S. (1999). Penelope's Postscripts. Project Gutenberg.

Chicago Style (17th ed.) Citation

Wiggin, Kate Douglas Smith. Penelope's Postscripts. Project Gutenberg, 1999.

MLA (9th ed.) Citation

Wiggin, Kate Douglas Smith. Penelope's Postscripts. Project Gutenberg, 1999.

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