APA (7th ed.) Citation

Robinson, O. P., Blacker, W. R., & Logan, W. B. (1966). Salesmanship. Prentice-Hall.

Chicago Style (17th ed.) Citation

Robinson, O. Preston, William R. Blacker, and William B. Logan. Salesmanship. Englewood Cliffs, New Jersey: Prentice-Hall, 1966.

MLA (9th ed.) Citation

Robinson, O. Preston, et al. Salesmanship. Prentice-Hall, 1966.