APA Style

Unger, Irwin. (1992). These United States: the Questions of Our Past. Volume I: to 1877. 5th Edition (5th Edition). Englewood Cliffs, NJ: Prentice Hall.

Chicago Style

Unger, Irwin. These United States: the Questions of Our Past. Volume I: to 1877. 5th Edition. 5th Edition Englewood Cliffs, NJ: Prentice Hall, 1992. Text.

MLA Style

Unger, Irwin. These United States: the Questions of Our Past. Volume I: to 1877. 5th Edition. 5th Edition Englewood Cliffs, NJ: Prentice Hall, 1992. Text.

Turabian Style

Unger, Irwin. These United States: the Questions of Our Past. Volume I: to 1877. 5th Edition. 5th Edition Englewood Cliffs, NJ: Prentice Hall, 1992. Print.