Citazione Stile APA (7a Edizione)

Mead, M., & Heyman, K. (1975). World enough: Rethinking the future. Little, Brown.

Citazione stile Chigago Style (17a edizione)

Mead, Margaret, e Ken Heyman. World Enough: Rethinking the Future. Boston: Little, Brown, 1975.

Citatione MLA (9a ed.)

Mead, Margaret, e Ken Heyman. World Enough: Rethinking the Future. Little, Brown, 1975.