Insurance, principles and practices,
by Robert Riegel ... H.J. Loman.

APA Citation

Riegel, R., Loman, H. James. (1931). Insurance, principles and practices. rev. ed. 1931. New York: Prentice-Hall, inc..

MLA Citation

Riegel, Robert, 1890-, and Harry James Loman. Insurance, Principles And Practices. rev. ed. 1931. New York: Prentice-Hall, inc., 1931.

Warning: These citations may not always be complete (especially for serials).