APA (7th ed.) Citation

Ottema, J. G., & Sandbach, W. R. (2012). The Oera Linda Book From A Manuscript of the Thirteenth Century. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ottema, J. G., and William R. Sandbach. The Oera Linda Book From A Manuscript of the Thirteenth Century. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Ottema, J. G., and William R. Sandbach. The Oera Linda Book From A Manuscript of the Thirteenth Century. Project Gutenberg, 2012.

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