APA (7th ed.) Citation

Holtby, R. T. (1972). Carlisle Cathedral. [Pitkin Pictorials].

Chicago Style (17th ed.) Citation

Holtby, Robert T. Carlisle Cathedral. [London]: [Pitkin Pictorials], 1972.

MLA (8th ed.) Citation

Holtby, Robert T. Carlisle Cathedral. [Pitkin Pictorials], 1972.