APA (7th ed.) Citation

Rohlf, F. J. (1969). GRAFPAC, graphic output subroutines for the GE 635 computer. State Geological Survey, University of Kansas.

Chicago Style (17th ed.) Citation

Rohlf, F. James. GRAFPAC, Graphic Output Subroutines for the GE 635 Computer. Lawrence: State Geological Survey, University of Kansas, 1969.

MLA (9th ed.) Citation

Rohlf, F. James. GRAFPAC, Graphic Output Subroutines for the GE 635 Computer. State Geological Survey, University of Kansas, 1969.

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