APA

Friedmann Wolfgang, Henkin Louis, . (1972). Transnational law in a changing society essays in honour of Philip C Jessup. New York: Columbia University Press.

Chicago

Friedmann Wolfgang, Henkin Louis, . 1972. Transnational law in a changing society essays in honour of Philip C Jessup. New York: Columbia University Press.

Harvard

Friedmann Wolfgang, Henkin Louis, . (1972). Transnational law in a changing society essays in honour of Philip C Jessup. New York: Columbia University Press.

MLA

Friedmann Wolfgang, Henkin Louis, . Transnational law in a changing society essays in honour of Philip C Jessup. New York: Columbia University Press. 1972.