APA (7th ed.) Citation

Dirksen, P. H. (1983). WATCOM Fortran: Tutorial and reference manual. Watcom Publication.

Chicago Style (17th ed.) Citation

Dirksen, Paul Herman. WATCOM Fortran: Tutorial and Reference Manual. Watcom Publication, 1983.

MLA (8th ed.) Citation

Dirksen, Paul Herman. WATCOM Fortran: Tutorial and Reference Manual. Watcom Publication, 1983.

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