APA (7th ed.) Citation

Schmidt, K. A. (1974). Easy ways to enlarge your German vocabulary. Dover Publications.

Chicago Style (17th ed.) Citation

Schmidt, Karl A. Easy Ways to Enlarge Your German Vocabulary. New York: Dover Publications, 1974.

MLA (9th ed.) Citation

Schmidt, Karl A. Easy Ways to Enlarge Your German Vocabulary. Dover Publications, 1974.

Warning: These citations may not always be 100% accurate.