Peter Parker and the opening of China
MLA
Gulick, Edward Vose. Peter Parker and the Opening of China. Cambridge: Harvard University Press, 1973
APA, 7th edition
Gulick, E. Vose. (1973). Peter Parker and the opening of China. Cambridge: Harvard University Press
Chicago, 17th edition
Gulick, Edward Vose. Peter Parker and the opening of China. Cambridge: Harvard University Press, 1973