The nature of 'intelligence' and the principles of cognition

MLA

Spearman, Charles Edward. The Nature of 'intelligence' and the Principles of Cognition. Second edition London: MacMillan and Co., 1927.

APA

Spearman, C. Edward. (1927). The nature of 'intelligence' and the principles of cognition. Second edition London: MacMillan and Co.

Chicago

Spearman, Charles Edward, The Nature of 'intelligence' and the Principles of Cognition. Second edition London: MacMillan and Co., 1927.