APA引文

Wiiliam Bruce Wheeler. (1994). Discovering the American past: A look at the evidence; Vol.1: to 1877. Boston, Masachusetts: Houghton Mifflin.

Trích dẫn kiểu Chicago

Wiiliam Bruce Wheeler. Discovering the American Past: A Look At the Evidence; Vol.1: To 1877. Boston, Masachusetts: Houghton Mifflin, 1994.

MLA引文

Wiiliam Bruce Wheeler. Discovering the American Past: A Look At the Evidence; Vol.1: To 1877. Boston, Masachusetts: Houghton Mifflin, 1994.

警告：這些引文格式不一定是100％准確.