APA

Gingrich N., Schellhas B., Gillespie E. & Armey R. K. (1994). Contract with America: the bold plan by Rep. Newt Gingrich, Rep. Dick Armey and the House Republicans to change the nation. New York: Times Books.

Chicago

Gingrich Newt, Schellhas Bob, Gillespie Ed and Armey Richard K. 1994. Contract with America: the bold plan by Rep. Newt Gingrich, Rep. Dick Armey and the House Republicans to change the nation. New York: Times Books.

Harvard

Gingrich N., Schellhas B., Gillespie E. and Armey R. K. (1994). Contract with America: the bold plan by Rep. Newt Gingrich, Rep. Dick Armey and the House Republicans to change the nation. New York: Times Books.

MLA

Gingrich Newt, Schellhas Bob, Gillespie Ed and Armey Richard K. Contract with America: the bold plan by Rep. Newt Gingrich, Rep. Dick Armey and the House Republicans to change the nation. New York: Times Books. 1994.