APA (7th ed.) Citation

LEIGH, W. E., & HUFFMAN, G. D. (1987). Structured fortran '77. Mitchell.

Chicago Style (17th ed.) Citation

LEIGH, William E., and G. David HUFFMAN. Structured Fortran '77. California: Mitchell, 1987.

MLA (9th ed.) Citation

LEIGH, William E., and G. David HUFFMAN. Structured Fortran '77. Mitchell, 1987.