APA (7th ed.) Citation

King, C. (2006). Sunset Pass or Running the Gauntlet Through Apache Land. Project Gutenberg.

Chicago Style (17th ed.) Citation

King, Charles. Sunset Pass or Running the Gauntlet Through Apache Land. Project Gutenberg, 2006.

MLA (9th ed.) Citation

King, Charles. Sunset Pass or Running the Gauntlet Through Apache Land. Project Gutenberg, 2006.

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