APA

Lie T., . (1954). In the cause of peace: seven years with the United Nations. New York: Macmillan.

Chicago

Lie Trygve, . 1954. In the cause of peace: seven years with the United Nations. New York: Macmillan.

Harvard

Lie T., . (1954). In the cause of peace: seven years with the United Nations. New York: Macmillan.

MLA

Lie Trygve, . In the cause of peace: seven years with the United Nations. New York: Macmillan. 1954.