APA (7th ed.) Citation

Gaines, D. P. (1966). The World Council of Churches: A study of its background and history. Richard R. Smith.

Chicago Style (17th ed.) Citation

Gaines, David P. The World Council of Churches: A Study of Its Background and History. Peterborough: Richard R. Smith, 1966.

MLA (9th ed.) Citation

Gaines, David P. The World Council of Churches: A Study of Its Background and History. Richard R. Smith, 1966.