APA (7th ed.) Citation

Vexler, R. I. (1978). Chronology and documentary handbook of the State of Montana. Oceana Publications.

Chicago Style (17th ed.) Citation

Vexler, Robert I. Chronology and Documentary Handbook of the State of Montana. Dobbs Ferry, N.Y.: Oceana Publications, 1978.

MLA (9th ed.) Citation

Vexler, Robert I. Chronology and Documentary Handbook of the State of Montana. Oceana Publications, 1978.