APA

Armbruster M. E., Sayler James, . (1963). Presidents of the United States. New York: Washington Square Press.

Chicago

Armbruster Maxim Ethan, Sayler James, . 1963. Presidents of the United States. New York: Washington Square Press.

Harvard

Armbruster M. E., Sayler James, . (1963). Presidents of the United States. New York: Washington Square Press.

MLA

Armbruster Maxim Ethan, Sayler James, . Presidents of the United States. New York: Washington Square Press. 1963.