APA (7th ed.) Citation

Humphreys, A. L. (1897). The private library: What we do know, what we don't know, what we ought to know about our books (3d ed.). Strangeways & sons.

Chicago Style (17th ed.) Citation

Humphreys, Arthur Lee. The Private Library: What We Do Know, What We Don't Know, What We Ought to Know About Our Books. 3d ed. London: Strangeways & sons, 1897.

MLA (9th ed.) Citation

Humphreys, Arthur Lee. The Private Library: What We Do Know, What We Don't Know, What We Ought to Know About Our Books. 3d ed. Strangeways & sons, 1897.