Montana :
a state guide book /
compiled and written by the Federal writers' project of the Work projects administration for the state of Montana. Sponsored by Department of agriculture, labor and industry, state of Montana.

APA Citation

Federal Writers' Project (Mont.). (1939). Montana: a state guide book. New York: Hastings House.

MLA Citation

Federal Writers' Project (Mont.). Montana: a State Guide Book. New York: Hastings House, 1939.

Warning: These citations may not always be complete (especially for serials).