APA (7th ed.) Citation

Verhelst, P. (1981). Some thoughts on a tuple oriented programming system.

Chicago Style (17th ed.) Citation

Verhelst, P. Some Thoughts on a Tuple Oriented Programming System. Amsterdam, 1981.

MLA (9th ed.) Citation

Verhelst, P. Some Thoughts on a Tuple Oriented Programming System. 1981.

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