APA (7th ed.) Citation

Ott, N. H., & Lerperger, A. (1973). Ex Libris Dr. Anna Lerperger.

Chicago Style (17th ed.) Citation

Ott, Norbert H., and Anna Lerperger. Ex Libris Dr. Anna Lerperger. 1973.

MLA (9th ed.) Citation

Ott, Norbert H., and Anna Lerperger. Ex Libris Dr. Anna Lerperger. 1973.

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