APA (7th ed.) Citation

North, F. J. (1929). The evolution of the Bristol Channel: With special reference to the coast of South Wales. National Museum of Wales [u.a].

Chicago Style (17th ed.) Citation

North, Frederick John. The Evolution of the Bristol Channel: With Special Reference to the Coast of South Wales. Cardiff: National Museum of Wales [u.a], 1929.

MLA (9th ed.) Citation

North, Frederick John. The Evolution of the Bristol Channel: With Special Reference to the Coast of South Wales. National Museum of Wales [u.a], 1929.