APA (7th ed.) Citation

Thornburn, C. C. (1972). Isotopes and radiation in biology / by C.C. Thonrburn. Butterworths.

Chicago Style (17th ed.) Citation

Thornburn, C. C. Isotopes and Radiation in Biology / by C.C. Thonrburn. Butterworths, 1972.

MLA (9th ed.) Citation

Thornburn, C. C. Isotopes and Radiation in Biology / by C.C. Thonrburn. Butterworths, 1972.

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