APA (7th ed.) Citation

Levy, H. M., & Eckhouse, R. H. (1980). Computer programming and architecture: The VAX-11. Digital Press.

Chicago Style (17th ed.) Citation

Levy, Henry M., and Richard H. Eckhouse. Computer Programming and Architecture: The VAX-11. Bedford, Mass: Digital Press, 1980.

MLA (9th ed.) Citation

Levy, Henry M., and Richard H. Eckhouse. Computer Programming and Architecture: The VAX-11. Digital Press, 1980.