APA (7th ed.) Citation

Visser 't Hooft, W. A. (1981). Voices of unity: Essays in honour of Willem Adolf Visser't Hooft on the occasion of his 80th birthday. World Council of Churches.

Chicago Style (17th ed.) Citation

Visser 't Hooft, Willem Adolph. Voices of Unity: Essays in Honour of Willem Adolf Visser't Hooft on the Occasion of His 80th Birthday. Geneva: World Council of Churches, 1981.

MLA (9th ed.) Citation

Visser 't Hooft, Willem Adolph. Voices of Unity: Essays in Honour of Willem Adolf Visser't Hooft on the Occasion of His 80th Birthday. World Council of Churches, 1981.

Warning: These citations may not always be 100% accurate.