APA (7th ed.) Citation

Hancock, H. I. (2004). The Young Engineers in Colorado Or, At Railroad Building in Earnest. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hancock, H. Irving. The Young Engineers in Colorado Or, At Railroad Building in Earnest. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Hancock, H. Irving. The Young Engineers in Colorado Or, At Railroad Building in Earnest. Project Gutenberg, 2004.

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