APA (7th ed.) Citation

Maru, O., & Clough, R. L. (1970). Digest of bar association ethics opinions. American Bar Foundation.

Chicago Style (17th ed.) Citation

Maru, Olavi, and Roger L. Clough. Digest of Bar Association Ethics Opinions. Chicago: American Bar Foundation, 1970.

MLA (9th ed.) Citation

Maru, Olavi, and Roger L. Clough. Digest of Bar Association Ethics Opinions. American Bar Foundation, 1970.