APA (7th ed.) Citation

American Eugenics Society & Society for the Study of Social Biology. (1969). Social biology. [American Eugenics Society].

Chicago Style (17th ed.) Citation

American Eugenics Society and Society for the Study of Social Biology. Social Biology. [Madison, Wis.?]: [American Eugenics Society], 1969.

MLA (9th ed.) Citation

American Eugenics Society and Society for the Study of Social Biology. Social Biology. [American Eugenics Society], 1969.