APA (7th ed.) Citation

Varios. (1964). World power conference, 1964 (1a ed.). [s.n.].

Chicago Style (17th ed.) Citation

Varios. World Power Conference, 1964. 1a ed. Zurich: [s.n.], 1964.

MLA (9th ed.) Citation

Varios. World Power Conference, 1964. 1a ed. [s.n.], 1964.