APA (7th ed.) Citation

ScienceDirect (Online service) & Sehgal, A. (2015). Circadian rhythms and biological clocks. Elsevier Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service) and Amita Sehgal. Circadian Rhythms and Biological Clocks. Amsterdam, Netherlands: Elsevier Academic Press, 2015.

MLA (9th ed.) Citation

ScienceDirect (Online service) and Amita Sehgal. Circadian Rhythms and Biological Clocks. Elsevier Academic Press, 2015.

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