APA (7th ed.) Citation

Emerson, S. L., & Paulsell, K. (1987). Troff typesetting for UNIX systems. Prentice-Hall.

Chicago Style (17th ed.) Citation

Emerson, Sandra L., and Karen Paulsell. Troff Typesetting for UNIX Systems. Englewood Cliffs, N.J.: Prentice-Hall, 1987.

MLA (9th ed.) Citation

Emerson, Sandra L., and Karen Paulsell. Troff Typesetting for UNIX Systems. Prentice-Hall, 1987.