Cita APA (7a ed.)
Habberton, W., & Roth, L. V. (1958). Man's Achievements through the ages. Laidlar Brothers.
Cita Chicago Style (17a ed.)
Habberton, William, y Lawrence V. Roth. Man's Achievements Through the Ages. Estados Unidos: Laidlar Brothers, 1958.
Cita MLA (9a ed.)
Habberton, William, y Lawrence V. Roth. Man's Achievements Through the Ages. Laidlar Brothers, 1958.
Precaución: Estas citas no son 100% exactas.