APA (7th ed.) Citation

Gehrke, W. (1995). Fortran 90 language guide. Springer.

Chicago Style (17th ed.) Citation

Gehrke, Wilhelm. Fortran 90 Language Guide. London: Springer, 1995.

MLA (8th ed.) Citation

Gehrke, Wilhelm. Fortran 90 Language Guide. Springer, 1995.

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