APA (7th ed.) Citation

ScienceDirect (Online service), Kung, S., & Wu, R. (1993). Transgenic plants. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Shain-dow Kung, and Ray Wu. Transgenic Plants. San Diego: Academic Press, 1993.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Transgenic Plants. Academic Press, 1993.