APA (7th ed.) Citation

Trapp, J. B. (1989). Obituary: L. D. Ettlinger.

Chicago Style (17th ed.) Citation

Trapp, Joseph B. Obituary: L. D. Ettlinger. 1989.

MLA (9th ed.) Citation

Trapp, Joseph B. Obituary: L. D. Ettlinger. 1989.

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