APA (7th ed.) Citation

Gilpin, W. (1973). Observations on the River Wye. The Richmond Publishing Co. Ltd.

Chicago Style (17th ed.) Citation

Gilpin, William. Observations on the River Wye. Richmond: The Richmond Publishing Co. Ltd, 1973.

MLA (9th ed.) Citation

Gilpin, William. Observations on the River Wye. The Richmond Publishing Co. Ltd, 1973.