APA (7th ed.) Citation

Barker, H., & Mackey, С. J. (1963). British Museum Natural Radiocarbon Measurements IV.

Chicago Style (17th ed.) Citation

Barker, Harold, and С. John Mackey. British Museum Natural Radiocarbon Measurements IV. New Haven, 1963.

MLA (8th ed.) Citation

Barker, Harold, and С. John Mackey. British Museum Natural Radiocarbon Measurements IV. 1963.