APA (7th ed.) Citation

Flanagan, D. (1992). X toolkit intrinsics reference manual (3rd ed for Xll, release 4 and release 5.). O'Reilly & Associates.

Chicago Style (17th ed.) Citation

Flanagan, David. X Toolkit Intrinsics Reference Manual. 3rd ed for Xll, release 4 and release 5. Sebastopol, Calif.: O'Reilly & Associates, 1992.

MLA (8th ed.) Citation

Flanagan, David. X Toolkit Intrinsics Reference Manual. 3rd ed for Xll, release 4 and release 5. O'Reilly & Associates, 1992.