APA (7th ed.) Citation

Stallings, W. (1995). Protect your privacy : the PGP user's guide / William Stallings: The PGP user's guide. Prentice Hall PTR.

Chicago Style (17th ed.) Citation

Stallings, William. Protect Your Privacy : The PGP User's Guide / William Stallings: The PGP User's Guide. Englewood Cliffs, N.J.: Prentice Hall PTR, 1995.

MLA (9th ed.) Citation

Stallings, William. Protect Your Privacy : The PGP User's Guide / William Stallings: The PGP User's Guide. Prentice Hall PTR, 1995.

Warning: These citations may not always be 100% accurate.