APA (7th ed.) Citation

Balfour, A., & Marwick, D. H. (1987). Programming in standard fortran '77. Heinemann.

Chicago Style (17th ed.) Citation

Balfour, A., and D. H. Marwick. Programming in Standard Fortran '77. London: Heinemann, 1987.

MLA (9th ed.) Citation

Balfour, A., and D. H. Marwick. Programming in Standard Fortran '77. Heinemann, 1987.