APA (7th ed.) Citation

Ott, H., & Perkin, V. D. (1973). Ex Libris W. D. Perkin.

Chicago Style (17th ed.) Citation

Ott, Herbert, and Vladimir Dmitrievič Perkin. Ex Libris W. D. Perkin. 1973.

MLA (9th ed.) Citation

Ott, Herbert, and Vladimir Dmitrievič Perkin. Ex Libris W. D. Perkin. 1973.

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