APA (7th ed.) Citation

Osborne, A., & Cook, S. (1981). Business system buyer's guide.

Chicago Style (17th ed.) Citation

Osborne, Adam, and Steven Cook. Business System Buyer's Guide. 1981.

MLA (9th ed.) Citation

Osborne, Adam, and Steven Cook. Business System Buyer's Guide. 1981.

Warning: These citations may not always be 100% accurate.