Citazione Stile APA (7a Edizione)

(1968). Environment far man: The next fifty years. Indiana University.

Citazione stile Chigago Style (17a edizione)

Environment Far Man: The Next Fifty Years. London: Indiana University, 1968.

Citatione MLA (9a ed.)

Environment Far Man: The Next Fifty Years. Indiana University, 1968.