APA (7th ed.) Citation

Gibbs, P. (1929). Helen of Lancaster Gate: A novel (Uniform ed.). Hutchinson.

Chicago Style (17th ed.) Citation

Gibbs, Philip. Helen of Lancaster Gate: A Novel. Uniform ed. London: Hutchinson, 1929.

MLA (9th ed.) Citation

Gibbs, Philip. Helen of Lancaster Gate: A Novel. Uniform ed. Hutchinson, 1929.