APA (7th ed.) Citation

Mathsoft. (1998). Mathcad7: Official user's guide. ITP.

Chicago Style (17th ed.) Citation

Mathsoft. Mathcad7: Official User's Guide. London: ITP, 1998.

MLA (8th ed.) Citation

Mathsoft. Mathcad7: Official User's Guide. ITP, 1998.

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