APA (7th ed.) Citation

(1967). Who's who in science in Europe: A biographical guide in science, technology, agriculture, and medicine. Longman.

Chicago Style (17th ed.) Citation

Who's Who in Science in Europe: A Biographical Guide in Science, Technology, Agriculture, and Medicine. Harlow, Essex: Longman, 1967.

MLA (9th ed.) Citation

Who's Who in Science in Europe: A Biographical Guide in Science, Technology, Agriculture, and Medicine. Longman, 1967.