APA (7th ed.) Citation

Erdman, L. W. (1967). Legume inoculation: What it is-what it does. [publisher not identified].

Chicago Style (17th ed.) Citation

Erdman, Lewis W. Legume Inoculation: What It Is-what It Does. [Place of publication not identified]: [publisher not identified], 1967.

MLA (9th ed.) Citation

Erdman, Lewis W. Legume Inoculation: What It Is-what It Does. [publisher not identified], 1967.