APA (7th ed.) Citation

Vaughan, J. N. (1984). The world's twenty largest churches. Baker Book House.

Chicago Style (17th ed.) Citation

Vaughan, John N. The World's Twenty Largest Churches. Grand Rapids, Michigan: Baker Book House, 1984.

MLA (8th ed.) Citation

Vaughan, John N. The World's Twenty Largest Churches. Baker Book House, 1984.

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