APA (7th ed.) Citation

Sea, S. F. (2005). "That Old-Time Child, Roberta" Her Home-Life on the Farm. Project Gutenberg.

Chicago Style (17th ed.) Citation

Sea, Sophie Fox. "That Old-Time Child, Roberta" Her Home-Life on the Farm. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Sea, Sophie Fox. "That Old-Time Child, Roberta" Her Home-Life on the Farm. Project Gutenberg, 2005.

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