APA (7th ed.) Citation

Hackethal, K. H. J. (1978). Sprechstunde.

Chicago Style (17th ed.) Citation

Hackethal, Karl Heinz Julius. Sprechstunde. 1978.

MLA (9th ed.) Citation

Hackethal, Karl Heinz Julius. Sprechstunde. 1978.

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