APA Edition Citation

Barker, P., & Philip Barker. (2002). Top 1000 Scientists From the Beginning of Time to 2000 AD. University Press.

Chicago Edition Citation

Barker, Philip, and Philip Barker. Top 1000 Scientists From the Beginning of Time to 2000 AD. India: University Press, 2002.

MLA Edition Citation

Barker, Philip, and Philip Barker. Top 1000 Scientists From the Beginning of Time to 2000 AD. University Press, 2002.

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