Style de citation APA (7e éd.)

Pickford, C., Thompson, I., Thompson, J. S., & Bell, P. (1998). Bedfordshire Churches in the Nineteenth Century. Bedfordshire Historical Record Society.

Style de citation Chicago (17e éd.)

Pickford, Chris, Isobel Thompson, John S. Thompson, et Patricia Bell. Bedfordshire Churches in the Nineteenth Century. Martlesham: Bedfordshire Historical Record Society, 1998.

Style de citation MLA (8e éd.)

Pickford, Chris, et al. Bedfordshire Churches in the Nineteenth Century. Bedfordshire Historical Record Society, 1998.