APA (7th ed.) Citation

Strutz, H. (1990). 501 German verbs : fully conjugated in all the tenses : alphabetically arranged / by Henry Strutz: Fully conjugated in all the tenses : alphabetically arranged (2nd ed.). Barron's Educational Series.

Chicago Style (17th ed.) Citation

Strutz, Henry. 501 German Verbs : Fully Conjugated in All the Tenses : Alphabetically Arranged / by Henry Strutz: Fully Conjugated in All the Tenses : Alphabetically Arranged. 2nd ed. New York: Barron's Educational Series, 1990.

MLA (9th ed.) Citation

Strutz, Henry. 501 German Verbs : Fully Conjugated in All the Tenses : Alphabetically Arranged / by Henry Strutz: Fully Conjugated in All the Tenses : Alphabetically Arranged. 2nd ed. Barron's Educational Series, 1990.

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