Cita APA (7a ed.)

Palmer, N. A. (2013). Calvin Coolidge: Conservative icon. Nova Science Publisher's, Inc..

Cita Chicago Style (17a ed.)

Palmer, Niall A. Calvin Coolidge: Conservative Icon. Hauppauge, New York: Nova Science Publisher's, Inc., 2013.

Cita MLA (8a ed.)

Palmer, Niall A. Calvin Coolidge: Conservative Icon. Nova Science Publisher's, Inc., 2013.