APA (7th ed.) Citation

Holding, E. S., Malleson, L. B., & Herberden, M. V. (1947). The blank wall. Published for the Detective Book Club.

Chicago Style (17th ed.) Citation

Holding, Elisabeth Sanxay, Lucy Beatrice Malleson, and Mary Violet Herberden. The Blank Wall. New York: Published for the Detective Book Club, 1947.

MLA (9th ed.) Citation

Holding, Elisabeth Sanxay, et al. The Blank Wall. Published for the Detective Book Club, 1947.