APA (7th ed.) Citation

Wiltsee, E. A. (1931). The pioneer miner and the pack mule express. California Historical Society.

Chicago Style (17th ed.) Citation

Wiltsee, Ernest A. The Pioneer Miner and the Pack Mule Express. San Francisco: California Historical Society, 1931.

MLA (8th ed.) Citation

Wiltsee, Ernest A. The Pioneer Miner and the Pack Mule Express. California Historical Society, 1931.

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