APA (7th ed.) Citation

(1918). Miscellaneous conifers of Rocky Mountain region. GPO.

Chicago Style (17th ed.) Citation

Miscellaneous Conifers of Rocky Mountain Region. [Washington]: GPO, 1918.

MLA (9th ed.) Citation

Miscellaneous Conifers of Rocky Mountain Region. GPO, 1918.

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