APA (7th ed.) Citation

American Institute of Baking, DOBOIS, D. K., & ZELCH, R. H. (1989). Baking seminar for SENA. American Institute of Baking.

Chicago Style (17th ed.) Citation

American Institute of Baking, Donald K. DOBOIS, and Ronald H. ZELCH. Baking Seminar for SENA. Manhattan: American Institute of Baking, 1989.

MLA (9th ed.) Citation

American Institute of Baking, et al. Baking Seminar for SENA. American Institute of Baking, 1989.