Ridge, A. A., & Ridge, J. W. (2000). Introducing the Yellowstone Trail: A good road from Plymouth Rock to Puget Sound, 1912-1930. Yellowstone Trail Publishers.
Цитирование в стиле Чикаго (17-е изд.)Ridge, Alice A., и John William Ridge. Introducing the Yellowstone Trail: A Good Road from Plymouth Rock to Puget Sound, 1912-1930. Altoona, Wis.: Yellowstone Trail Publishers, 2000.
Цитирование MLA (8-е изд.)Ridge, Alice A., и John William Ridge. Introducing the Yellowstone Trail: A Good Road from Plymouth Rock to Puget Sound, 1912-1930. Yellowstone Trail Publishers, 2000.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.