APA (7th ed.) Citation

Greenfield, E. V. (1922). Technical and scientific German. D. C. Heath.

Chicago Style (17th ed.) Citation

Greenfield, Eric Viele. Technical and Scientific German. Boston: D. C. Heath, 1922.

MLA (9th ed.) Citation

Greenfield, Eric Viele. Technical and Scientific German. D. C. Heath, 1922.