APA (7th ed.) Citation

Marret, R. R., Rice, J., & Thomson, J. A. (1931). An outline of modern knowledge (1a. ed.). Víctor Gollanz Ltd.

Chicago Style (17th ed.) Citation

Marret, R. R., James Rice, and J. Arthur Thomson. An Outline of Modern Knowledge. 1a. ed. Londres: Víctor Gollanz Ltd, 1931.

MLA (9th ed.) Citation

Marret, R. R., et al. An Outline of Modern Knowledge. 1a. ed. Víctor Gollanz Ltd, 1931.