APA (7th ed.) Citation

Koster, C. H. A. (1987). Top down programming with elan. Ellis Horwood.

Chicago Style (17th ed.) Citation

Koster, Cornelis H. A. Top Down Programming with Elan. Chichester: Ellis Horwood, 1987.

MLA (9th ed.) Citation

Koster, Cornelis H. A. Top Down Programming with Elan. Ellis Horwood, 1987.

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