APA (7th ed.) Citation
Ledgard, H. (1980). ADA. An introduction. ADA reference manual. Springer Verlag.
Chicago Style (17th ed.) Citation
Ledgard, Henry. ADA. An Introduction. ADA Reference Manual. New York: Springer Verlag, 1980.
MLA (9th ed.) Citation
Ledgard, Henry. ADA. An Introduction. ADA Reference Manual. Springer Verlag, 1980.
Warning: These citations may not always be 100% accurate.