APA (7th ed.) Citation

Leiderman, R. (1990). The Telephone book: How to find, get, keep and develop customers. McGraw-Hill.

Chicago Style (17th ed.) Citation

Leiderman, Robert. The Telephone Book: How to Find, Get, Keep and Develop Customers. London u.a: McGraw-Hill, 1990.

MLA (9th ed.) Citation

Leiderman, Robert. The Telephone Book: How to Find, Get, Keep and Develop Customers. McGraw-Hill, 1990.