APA (7th ed.) Citation

Johnson. (1999). Book 4: Sales and marketing in the tourism industry. McGraw-Hill Book Co.

Chicago Style (17th ed.) Citation

Johnson. Book 4: Sales and Marketing in the Tourism Industry. Singapore: McGraw-Hill Book Co, 1999.

MLA (8th ed.) Citation

Johnson. Book 4: Sales and Marketing in the Tourism Industry. McGraw-Hill Book Co, 1999.