Robertson, P. (1974). The book of firsts. C. N. Potter.
Chicago Style (17th ed.) CitationRobertson, Patrick. The Book of Firsts. New York: C. N. Potter, 1974.
MLA (9th ed.) CitationRobertson, Patrick. The Book of Firsts. C. N. Potter, 1974.
Warning: These citations may not always be 100% accurate.