APA (7th ed.) Citation

McMechen, E. C. (1927). The Moffat tunnel of Colorado: An epic of empire.

Chicago Style (17th ed.) Citation

McMechen, Edgar Carlisle. The Moffat Tunnel of Colorado: An Epic of Empire. [Denver, 1927.

MLA (8th ed.) Citation

McMechen, Edgar Carlisle. The Moffat Tunnel of Colorado: An Epic of Empire. 1927.

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