APA (7th ed.) Citation

Steinmetz, E. F. (1957). Codex vegetabilis ([2d ed.). [publisher not identified].

Chicago Style (17th ed.) Citation

Steinmetz, E. F. Codex Vegetabilis. [2d ed. Amsterdam: [publisher not identified], 1957.

MLA (9th ed.) Citation

Steinmetz, E. F. Codex Vegetabilis. [2d ed. [publisher not identified], 1957.