APA (7th ed.) Citation

Pafford, J. H. P. (1950). W. P. Ker, 1855-1923: A bibliography. University of London Press.

Chicago Style (17th ed.) Citation

Pafford, John Henry Pyle. W. P. Ker, 1855-1923: A Bibliography. London: University of London Press, 1950.

MLA (9th ed.) Citation

Pafford, John Henry Pyle. W. P. Ker, 1855-1923: A Bibliography. University of London Press, 1950.