APA (7th ed.) Citation

Fix, G. J., & Fix, L. A. (1997). An analysis of brewing techniques. Brewers Publ.

Chicago Style (17th ed.) Citation

Fix, George J., and Laurie A. Fix. An Analysis of Brewing Techniques. Boulder, Colo: Brewers Publ, 1997.

MLA (9th ed.) Citation

Fix, George J., and Laurie A. Fix. An Analysis of Brewing Techniques. Brewers Publ, 1997.