APA (7th ed.) Citation

Meldahl, K. H. (2007). Hard road west: History and geology along the Gold Rush trail. Univ. of Chicago Press.

Chicago Style (17th ed.) Citation

Meldahl, Keith Heyer. Hard Road West: History and Geology Along the Gold Rush Trail. Chicago [u.a.]: Univ. of Chicago Press, 2007.

MLA (9th ed.) Citation

Meldahl, Keith Heyer. Hard Road West: History and Geology Along the Gold Rush Trail. Univ. of Chicago Press, 2007.

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