APA (7th ed.) Citation

van der Greft, T. (1981). Computerisation in Book Circulation Systems. The Need for Computerisation and a Survey of Automated Circulation Systems.

Chicago Style (17th ed.) Citation

van der Greft, Theo. Computerisation in Book Circulation Systems. The Need for Computerisation and a Survey of Automated Circulation Systems. 1981.

MLA (9th ed.) Citation

van der Greft, Theo. Computerisation in Book Circulation Systems. The Need for Computerisation and a Survey of Automated Circulation Systems. 1981.

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