APA (7th ed.) Citation

Barker, H. –. M. C. J. (1961). British Museum Natural Radiocarbon Measurements III.

Chicago Style (17th ed.) Citation

Barker, Harold – Mackey C. John. British Museum Natural Radiocarbon Measurements III. New Haven, 1961.

MLA (8th ed.) Citation

Barker, Harold – Mackey C. John. British Museum Natural Radiocarbon Measurements III. 1961.