APA (7th ed.) Citation

Young, C. (2013). The Motor Boys in Mexico Or, The Secret of the Buried City. Project Gutenberg.

Chicago Style (17th ed.) Citation

Young, Clarence. The Motor Boys in Mexico Or, The Secret of the Buried City. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Young, Clarence. The Motor Boys in Mexico Or, The Secret of the Buried City. Project Gutenberg, 2013.

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