APA (7th ed.) Citation

Ridler, P. F. (1979). A FORTRAN reference manual. Pitman.

Chicago Style (17th ed.) Citation

Ridler, Philip F. A FORTRAN Reference Manual. London: Pitman, 1979.

MLA (9th ed.) Citation

Ridler, Philip F. A FORTRAN Reference Manual. Pitman, 1979.

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