APA Style

Ritchie, D, A. (1999). American History : the modern era since 1865 / Donald A. Ritchie (1). New York: Glencoe/McGraw-Hill.

MLA Style

Ritchie, Donald, A.. "American History : the modern era since 1865 / Donald A. Ritchie". 1 New York: Glencoe/McGraw-Hill, 1999. หนังสือ (Book).