Ford, G. R., Carter, J., & Callaway, J. D. (1983). A conversation with Presidents Gerald R. Ford and Jimmy Carter. The Johnson Foundation.
Chicago Style (17th ed.) CitationFord, Gerald R., Jimmy Carter, and John D. Callaway. A Conversation with Presidents Gerald R. Ford and Jimmy Carter. Racine, Wisconsin: The Johnson Foundation, 1983.
MLA (9th ed.) CitationFord, Gerald R., et al. A Conversation with Presidents Gerald R. Ford and Jimmy Carter. The Johnson Foundation, 1983.
Warning: These citations may not always be 100% accurate.