APA (7th ed.) Citation

Gregory, D., & Ward, H. (1978). Statistics for business (3rd ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Gregory, Derek, and Harold Ward. Statistics for Business. 3rd ed. London: McGraw-Hill, 1978.

MLA (9th ed.) Citation

Gregory, Derek, and Harold Ward. Statistics for Business. 3rd ed. McGraw-Hill, 1978.