APA (7th ed.) Citation

Hellemans, A., & Bunch, B. H. (1991). The timetables of science : a chronology of the most important people and events in the history of science / Alexander Hellemans and Bryan Bunch: A chronology of the most important people and events in the history of science (New updated ed.). Simon and Schuster.

Chicago Style (17th ed.) Citation

Hellemans, Alexander, and Bryan H. Bunch. The Timetables of Science : A Chronology of the Most Important People and Events in the History of Science / Alexander Hellemans and Bryan Bunch: A Chronology of the Most Important People and Events in the History of Science. New updated ed. New York, NY. ; London: Simon and Schuster, 1991.

MLA (9th ed.) Citation

Hellemans, Alexander, and Bryan H. Bunch. The Timetables of Science : A Chronology of the Most Important People and Events in the History of Science / Alexander Hellemans and Bryan Bunch: A Chronology of the Most Important People and Events in the History of Science. New updated ed. Simon and Schuster, 1991.

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