APA (7th ed.) Citation

Cook, R. A. C. Guide to Business Etiquette (2.). Pearson India.

Chicago Style (17th ed.) Citation

Cook, Roy A.; Cook. Guide to Business Etiquette. 2. Pearson India.

MLA (8th ed.) Citation

Cook, Roy A.; Cook. Guide to Business Etiquette. 2. Pearson India.

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