Wright, L. B., & Fowler, E. W. (1972). The moving frontier: North America seen through the eyes of its pioneer discoverers. Delacorte Press.
Цитирование в стиле Чикаго (17-е изд.)Wright, Louis B., и Elaine W. Fowler. The Moving Frontier: North America Seen Through the Eyes of Its Pioneer Discoverers. [New York]: Delacorte Press, 1972.
Цитирование MLA (8-е изд.)Wright, Louis B., и Elaine W. Fowler. The Moving Frontier: North America Seen Through the Eyes of Its Pioneer Discoverers. Delacorte Press, 1972.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.