APA (7th ed.) Citation

Chorley, B. J., & Parkin, G. I. (1982). A revised definition of a secure communication protocol and its implementation.

Chicago Style (17th ed.) Citation

Chorley, B. J., and G. I. Parkin. A Revised Definition of a Secure Communication Protocol and Its Implementation. Teddington, Middlesex, 1982.

MLA (9th ed.) Citation

Chorley, B. J., and G. I. Parkin. A Revised Definition of a Secure Communication Protocol and Its Implementation. 1982.