APA (7th ed.) Citation

Velpuri, R., & Das, A. (2011). Clarity PPM fundamentals. Apress. https://doi.org/10.1007/978-1-4302-3558-3

Chicago Style (17th ed.) Citation

Velpuri, Rama, and Arpit Das. Clarity PPM Fundamentals. Berkeley, CA: Apress, 2011. https://doi.org/10.1007/978-1-4302-3558-3.

MLA (9th ed.) Citation

Velpuri, Rama, and Arpit Das. Clarity PPM Fundamentals. Apress, 2011. https://doi.org/10.1007/978-1-4302-3558-3.