APA

Debus A. G., Marquis Who's Who I., . (1968). World who's who in science: a biographical dictionary of notable scientists from antiquity to the present. Chicago: Marquis-Who's Who, inc.

Chicago

Debus Allen G, Marquis Who's Who Inc, . 1968. World who's who in science: a biographical dictionary of notable scientists from antiquity to the present. Chicago: Marquis-Who's Who, inc.

Harvard

Debus A. G., Marquis Who's Who I., . (1968). World who's who in science: a biographical dictionary of notable scientists from antiquity to the present. Chicago: Marquis-Who's Who, inc.

MLA

Debus Allen G, Marquis Who's Who Inc, . World who's who in science: a biographical dictionary of notable scientists from antiquity to the present. Chicago: Marquis-Who's Who, inc. 1968.