APA (7th ed.) Citation

Robertson, S. (1994). German verbs / Silvia Robertson. Hodder & Stoughton.

Chicago Style (17th ed.) Citation

Robertson, Silvia. German Verbs / Silvia Robertson. London: Hodder & Stoughton, 1994.

MLA (9th ed.) Citation

Robertson, Silvia. German Verbs / Silvia Robertson. Hodder & Stoughton, 1994.

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