APA (7th ed.) Citation

O'Brien, R. J., & Garcia, G. G. (1971). Mathematics for economists and social scientists. Macmillan.

Chicago Style (17th ed.) Citation

O'Brien, Raymond J., and G. G. Garcia. Mathematics for Economists and Social Scientists. London [u.a.]: Macmillan, 1971.

MLA (9th ed.) Citation

O'Brien, Raymond J., and G. G. Garcia. Mathematics for Economists and Social Scientists. Macmillan, 1971.