APA (7th ed.) Citation

Oehlerts, D. E. (1964). Guide to Colorado newspapers, 1859-1963. Bibliographical Center for Research, Rocky Mountain Region.

Chicago Style (17th ed.) Citation

Oehlerts, Donald E. Guide to Colorado Newspapers, 1859-1963. Denver: Bibliographical Center for Research, Rocky Mountain Region, 1964.

MLA (9th ed.) Citation

Oehlerts, Donald E. Guide to Colorado Newspapers, 1859-1963. Bibliographical Center for Research, Rocky Mountain Region, 1964.