APA Edition Citation

Williams, H. (1961). Great biologists / by Harley Williams. G. Bell & Sons.

Chicago Edition Citation

Williams, Harley. Great Biologists / by Harley Williams. London: G. Bell & Sons, 1961.

MLA Edition Citation

Williams, Harley. Great Biologists / by Harley Williams. G. Bell & Sons, 1961.

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