APA (7th ed.) Citation

Allen, G. E. (1975). Life science in the twentieth century / (by) Garland E. Allen. Wiley.

Chicago Style (17th ed.) Citation

Allen, Garland E. Life Science in the Twentieth Century / (by) Garland E. Allen. New York ; London (etc.): Wiley, 1975.

MLA (9th ed.) Citation

Allen, Garland E. Life Science in the Twentieth Century / (by) Garland E. Allen. Wiley, 1975.

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