APA (7th ed.) Citation

Christophersen, H. O. (1968). A bibliographical introduction to the study of John Locke. B. Franklin.

Chicago Style (17th ed.) Citation

Christophersen, Halfdan Olaus. A Bibliographical Introduction to the Study of John Locke. New York: B. Franklin, 1968.

MLA (9th ed.) Citation

Christophersen, Halfdan Olaus. A Bibliographical Introduction to the Study of John Locke. B. Franklin, 1968.