APA (7th ed.) Citation

Bird, C., & Bird, D. M. (1945). Learning more by effective study. D. Appleton Century company, inc.

Chicago Style (17th ed.) Citation

Bird, Charles, and Dorothy Mabel Bird. Learning More by Effective Study. New York and London: D. Appleton Century company, inc, 1945.

MLA (9th ed.) Citation

Bird, Charles, and Dorothy Mabel Bird. Learning More by Effective Study. D. Appleton Century company, inc, 1945.