APA (7th ed.) Citation

Hubbard, H. A. (1934). A Chapter in early Arizona transportation history: The Arizona Narrow Gauge Railroad Company. Univ. of Arizona.

Chicago Style (17th ed.) Citation

Hubbard, Howard Archibald. A Chapter in Early Arizona Transportation History: The Arizona Narrow Gauge Railroad Company. Tucson: Univ. of Arizona, 1934.

MLA (9th ed.) Citation

Hubbard, Howard Archibald. A Chapter in Early Arizona Transportation History: The Arizona Narrow Gauge Railroad Company. Univ. of Arizona, 1934.