Citazione Stile APA (7a Edizione)

Stone, M. F. (1963). A calling and its college ; a history of the American College of Life Underwriters. Irwin.

Citazione stile Chigago Style (17a edizione)

Stone, Mildred F. A Calling and Its College ; a History of the American College of Life Underwriters. Homewood, Ill: Irwin, 1963.

Citatione MLA (9a ed.)

Stone, Mildred F. A Calling and Its College ; a History of the American College of Life Underwriters. Irwin, 1963.