Problems in American history.
Richard W. Leopold & Arhur S. Link, editors. Contributors: Arhur E. Bestor, Jr. [and others]

APA Citation

Leopold, R. William., Link, A. Stanley. (1952). Problems in American history. New York: Prentice-Hall.

MLA Citation

Leopold, Richard William, and Arthur Stanley Link. Problems In American History. New York: Prentice-Hall, 1952.

Warning: These citations may not always be complete (especially for serials).