APA

Grover N. C., Covert C. C., Pierce G. H. & Stevens G. (1916). Surface water supply of the united states 1914. Washington: Government Printing Office.

Chicago

Grover Nathan C, Covert C C, Pierce G H and Stevens G.C. 1916. Surface water supply of the united states 1914. Washington: Government Printing Office.

Harvard

Grover N. C., Covert C. C., Pierce G. H. and Stevens G. (1916). Surface water supply of the united states 1914. Washington: Government Printing Office.

MLA

Grover Nathan C, Covert C C, Pierce G H and Stevens G.C. Surface water supply of the united states 1914. Washington: Government Printing Office. 1916.