APA (7th ed.) Citation

Gordon, J., & Gordon, C. (2012). Poor Folk in Spain. Project Gutenberg.

Chicago Style (17th ed.) Citation

Gordon, Jan, and Cora Gordon. Poor Folk in Spain. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Gordon, Jan, and Cora Gordon. Poor Folk in Spain. Project Gutenberg, 2012.

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