APA (7th ed.) Citation

White, D. E. (1996). "... so help me, God": The US presidents in perspective. Nova Science Publ.

Chicago Style (17th ed.) Citation

White, Daniel Ernest. "... so Help Me, God": The US Presidents in Perspective. New York: Nova Science Publ, 1996.

MLA (9th ed.) Citation

White, Daniel Ernest. "... so Help Me, God": The US Presidents in Perspective. Nova Science Publ, 1996.