APA (7th ed.) Citation

Creese, K. J. H., Green, P. S., & Pütter, J. A. (1968). German: A structural approach. Oliver & Boyd.

Chicago Style (17th ed.) Citation

Creese, K. J. H., P. S. Green, and Jurek A. Pütter. German: A Structural Approach. Edinburgh: Oliver & Boyd, 1968.

MLA (9th ed.) Citation

Creese, K. J. H., et al. German: A Structural Approach. Oliver & Boyd, 1968.