APA (7th ed.) Citation

Englund, K. J. (1968). Geology and coal resources of the Elk Valley area, Tennessee and Kentucky. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Englund, Kenneth John. Geology and Coal Resources of the Elk Valley Area, Tennessee and Kentucky. Washington: U.S. Govt. Print. Off, 1968.

MLA (9th ed.) Citation

Englund, Kenneth John. Geology and Coal Resources of the Elk Valley Area, Tennessee and Kentucky. U.S. Govt. Print. Off, 1968.