APA (7th ed.) Citation

(1953). Prof. Mr. N. W. Posthumus. Cambridge University Press.

Chicago Style (17th ed.) Citation

Prof. Mr. N. W. Posthumus. Cambridge University Press, 1953.

MLA (8th ed.) Citation

Prof. Mr. N. W. Posthumus. Cambridge University Press, 1953.

Warning: These citations may not always be 100% accurate.