APA (7th ed.) Citation

Donaldson, B. C. (2004). Mastering German vocabulary: A practical guide to troublesome words. Routledge.

Chicago Style (17th ed.) Citation

Donaldson, B. C. Mastering German Vocabulary: A Practical Guide to Troublesome Words. London ; New York: Routledge, 2004.

MLA (9th ed.) Citation

Donaldson, B. C. Mastering German Vocabulary: A Practical Guide to Troublesome Words. Routledge, 2004.