APA (7th ed.) Citation

Fitter, M. S., & Krikorian, A. D. (1983). Plant protoplasts. Hoechst.

Chicago Style (17th ed.) Citation

Fitter, Mindy S., and A. D. Krikorian. Plant Protoplasts. San Diego: Hoechst, 1983.

MLA (9th ed.) Citation

Fitter, Mindy S., and A. D. Krikorian. Plant Protoplasts. Hoechst, 1983.