APA (7th ed.) Citation

Sage, Buchko, A., & Gundry, L. (1996). Field casework: Methods for consulting to small and startup businesses. Sage.

Chicago Style (17th ed.) Citation

Sage, Aaron Buchko, and Lisa Gundry. Field Casework: Methods for Consulting to Small and Startup Businesses. London: Sage, 1996.

MLA (8th ed.) Citation

Sage, et al. Field Casework: Methods for Consulting to Small and Startup Businesses. Sage, 1996.