Citazione Stile APA (7a Edizione)

Habberton, W., & Roth, L. V. (1954). Man's achievements through the ages. Laidlaw.

Citazione stile Chigago Style (17a edizione)

Habberton, William, e Lawrence V. Roth. Man's Achievements Through the Ages. [River Forest, Ill.]: Laidlaw, 1954.

Citatione MLA (9a ed.)

Habberton, William, e Lawrence V. Roth. Man's Achievements Through the Ages. Laidlaw, 1954.