APA (7th ed.) Citation

BELL, E. A., & JANZEN, D. H. (1971). Medical and Ecological Considerations of L -Dopa and 5-HTP in Seeds. Nature Publishing Group.

Chicago Style (17th ed.) Citation

BELL, E. A., and D. H. JANZEN. Medical and Ecological Considerations of L -Dopa and 5-HTP in Seeds. [s.l.]: Nature Publishing Group, 1971.

MLA (9th ed.) Citation

BELL, E. A., and D. H. JANZEN. Medical and Ecological Considerations of L -Dopa and 5-HTP in Seeds. Nature Publishing Group, 1971.