APA (7th ed.) Citation

(1922). Death camas species, Zygadenus paniculatus and Z. elegans, as poisonous plants. [publisher not identified].

Chicago Style (17th ed.) Citation

Death Camas Species, Zygadenus Paniculatus and Z. Elegans, as Poisonous Plants. [Washington]: [publisher not identified], 1922.

MLA (9th ed.) Citation

Death Camas Species, Zygadenus Paniculatus and Z. Elegans, as Poisonous Plants. [publisher not identified], 1922.