APA (7th ed.) Citation

School Mathematics Study Group & Allen, F. B. (1960). Elementary functions: Student's text. Yale University Press.

Chicago Style (17th ed.) Citation

School Mathematics Study Group and Frank B. Allen. Elementary Functions: Student's Text. New Haven: Yale University Press, 1960.

MLA (9th ed.) Citation

School Mathematics Study Group and Frank B. Allen. Elementary Functions: Student's Text. Yale University Press, 1960.