APA-Zitierstil (7. Ausg.)

Bastin, E. S., & Hill, J. M. (1916). Preliminary report on the economic geology of Gilpin County, Colorado. Gov. Print. Off.

Chicago-Zitierstil (17. Ausg.)

Bastin, Edson S., und James M. Hill. Preliminary Report on the Economic Geology of Gilpin County, Colorado. Washington, DC: Gov. Print. Off, 1916.

MLA-Zitierstil (9. Ausg.)

Bastin, Edson S., und James M. Hill. Preliminary Report on the Economic Geology of Gilpin County, Colorado. Gov. Print. Off, 1916.