Cita APA (7a ed.)

Travers, J. A. (1995). Introduction to private investigation: Essential knowledge and procedures for the private investigator. Thomas.

Cita Chicago Style (17a ed.)

Travers, Joseph Anthony. Introduction to Private Investigation: Essential Knowledge and Procedures for the Private Investigator. Springfield, Ill: Thomas, 1995.

Cita MLA (8a ed.)

Travers, Joseph Anthony. Introduction to Private Investigation: Essential Knowledge and Procedures for the Private Investigator. Thomas, 1995.