APA (7th ed.) Citation

Sachtleben, K. H. J. (1855). De spina bifida.

Chicago Style (17th ed.) Citation

Sachtleben, Karl Heinrich Johannes. De Spina Bifida. Halis, 1855.

MLA (9th ed.) Citation

Sachtleben, Karl Heinrich Johannes. De Spina Bifida. 1855.

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