Early examples of marine insurance.
MLA
De Roover, Florence Edler. Early Examples of Marine Insurance. New York: New York University Press, 1945.
APA
De Roover, F. Edler. (1945). Early examples of marine insurance. New York: New York University Press.
Chicago
De Roover, Florence Edler, Early Examples of Marine Insurance. New York: New York University Press, 1945.