APA (7th ed.) Citation

Cole, G. D. H. (1938). Persons & periods. Macmillan.

Chicago Style (17th ed.) Citation

Cole, G. D. H. Persons & Periods. London: Macmillan, 1938.

MLA (9th ed.) Citation

Cole, G. D. H. Persons & Periods. Macmillan, 1938.

Warning: These citations may not always be 100% accurate.