APA (7th ed.) Citation

(1969). A biographical dictionary of scientists (1. publ.). Black.

Chicago Style (17th ed.) Citation

A Biographical Dictionary of Scientists. 1. publ. London: Black, 1969.

MLA (9th ed.) Citation

A Biographical Dictionary of Scientists. 1. publ. Black, 1969.

Warning: These citations may not always be 100% accurate.