APA (7th ed.) Citation

Ecker, J. (1996). Studio calculus (Preliminary version.). Harper Collins College Publishers.

Chicago Style (17th ed.) Citation

Ecker, Joe. Studio Calculus. Preliminary version. New York: Harper Collins College Publishers, 1996.

MLA (9th ed.) Citation

Ecker, Joe. Studio Calculus. Preliminary version. Harper Collins College Publishers, 1996.

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