APA (7th ed.) Citation

Salem, A., & Kilicman, A. (2013). Estimating the polygamma functions for negative integers. SpringerOpen.

Chicago Style (17th ed.) Citation

Salem, Ahmed, and Adem Kilicman. Estimating the Polygamma Functions for Negative Integers. SpringerOpen, 2013.

MLA (9th ed.) Citation

Salem, Ahmed, and Adem Kilicman. Estimating the Polygamma Functions for Negative Integers. SpringerOpen, 2013.

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