APA (7th ed.) Citation

Johnson, O. W. (1958). Early Libby and Troy, Montana.

Chicago Style (17th ed.) Citation

Johnson, Olga Weydemeyer. Early Libby and Troy, Montana. [n.p, 1958.

MLA (8th ed.) Citation

Johnson, Olga Weydemeyer. Early Libby and Troy, Montana. 1958.

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