APA (7th ed.) Citation

Hemphill, C. F. (1979). Modern security methods. Prentice-Hall.

Chicago Style (17th ed.) Citation

Hemphill, Charles F. Modern Security Methods. Englewood Cliffs, N.J.: Prentice-Hall, 1979.

MLA (8th ed.) Citation

Hemphill, Charles F. Modern Security Methods. Prentice-Hall, 1979.