APA (7th ed.) Citation

Langer. (1999). Exel 2000: Visual quickstart guide. Peachpit Press.

Chicago Style (17th ed.) Citation

Langer. Exel 2000: Visual Quickstart Guide. Berkeley,CA: Peachpit Press, 1999.

MLA (9th ed.) Citation

Langer. Exel 2000: Visual Quickstart Guide. Peachpit Press, 1999.

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