APA Style

Mehr, Robert I., Cammack, Emerson. (1952; 1957; 1961). PRINCIPLES of INSURANCE . Homewood, Illinois: Richard D. Irwin, Inc..

Chicago Style

Mehr, Robert I., Cammack, Emerson. PRINCIPLES of INSURANCE. Homewood, Illinois: Richard D. Irwin, Inc., 1952; 1957; 1961. Text.

MLA Style

Mehr, Robert I., Cammack, Emerson. PRINCIPLES of INSURANCE. Homewood, Illinois: Richard D. Irwin, Inc., 1952; 1957; 1961. Text.

Turabian Style

Mehr, Robert I., Cammack, Emerson. PRINCIPLES of INSURANCE. Homewood, Illinois: Richard D. Irwin, Inc., 1952; 1957; 1961. Print.