Cita APA (7a ed.)

Esselte kartor (Firm), Graphic Learning Corporation, & Lidman Production. (1987). Earth book world atlas. Graphic Learning International Pub.

Cita Chicago Style (17a ed.)

Esselte kartor (Firm), Graphic Learning Corporation, y Lidman Production. Earth Book World Atlas. Boulder, Colo: Graphic Learning International Pub, 1987.

Cita MLA (9a ed.)

Esselte kartor (Firm), et al. Earth Book World Atlas. Graphic Learning International Pub, 1987.