APA Edition Citation

Spence R. (1991). World Information technology manual Vol. 1. Elsevier.

Chicago Edition Citation

Spence R. World Information Technology Manual Vol. 1. London: Elsevier, 1991.

MLA Edition Citation

Spence R. World Information Technology Manual Vol. 1. Elsevier, 1991.

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