APA (7th ed.) Citation

ScienceDirect (Online service), Giles, K. L., & Prakash, J. (1987). Pollen: Cytology and development. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Kenneth L. Giles, and Jatendra Prakash. Pollen: Cytology and Development. Orlando: Academic Press, 1987.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Pollen: Cytology and Development. Academic Press, 1987.