Cita APA (7a ed.)

Spearman, C. E. (1930). Creative mind. Nisbet & Co. Ltd.

Cita Chicago Style (17a ed.)

Spearman, Charles Edward. Creative Mind. London : Cambridge: Nisbet & Co. Ltd, 1930.

Cita MLA (9a ed.)

Spearman, Charles Edward. Creative Mind. Nisbet & Co. Ltd, 1930.