APA (7th ed.) Citation

Yarwood, A. (1995). An introduction to AutoCAD release 13. Longman.

Chicago Style (17th ed.) Citation

Yarwood, A. An Introduction to AutoCAD Release 13. England: Longman, 1995.

MLA (9th ed.) Citation

Yarwood, A. An Introduction to AutoCAD Release 13. Longman, 1995.

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