APA (7th ed.) Citation

Berry, W. B. N. (1968). Growth of a prehistoric time scale. Freeman.

Chicago Style (17th ed.) Citation

Berry, William B. N. Growth of a Prehistoric Time Scale. San Francisco [u.a.]: Freeman, 1968.

MLA (9th ed.) Citation

Berry, William B. N. Growth of a Prehistoric Time Scale. Freeman, 1968.