APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Marquis-Who's Who, Inc, and Allen G. Debus. World Who's Who in Science: A Biographical Dictionary of Notable Scientists from Antiquity to the Present. Chicago: Marquis-Who's Who, inc, 1968.

MLA (8th ed.) Citation

Marquis-Who's Who, Inc, and Allen G. Debus. World Who's Who in Science: A Biographical Dictionary of Notable Scientists from Antiquity to the Present. Marquis-Who's Who, inc, 1968.