Gaya APA

Boller, P, F. (1984). A More Perfect Union : Document in U. S. History , Volume I: to 1877 . : Houghton Mifflin Company.

Gaya MLA

Boller, Paul, F.. "A More Perfect Union : Document in U. S. History , Volume I: to 1877". : Houghton Mifflin Company, 1984. Text.