APA (7th ed.) Citation

Hewins, R. (1958). Mr. Five Per Cent, the story of Calouste Gulbenkian. Rinehart.

Chicago Style (17th ed.) Citation

Hewins, Ralph. Mr. Five Per Cent, the Story of Calouste Gulbenkian. New York: Rinehart, 1958.

MLA (9th ed.) Citation

Hewins, Ralph. Mr. Five Per Cent, the Story of Calouste Gulbenkian. Rinehart, 1958.