APA (7th ed.) Citation

Mamyrin, B. A., & Tolstikhin, I. N. (1984). Helium isotopes in nature. Elsevier ; Elsevier Science Pub. Co..

Chicago Style (17th ed.) Citation

Mamyrin, B. A., and I. N. Tolstikhin. Helium Isotopes in Nature. Amsterdam ; New York: Elsevier ; Elsevier Science Pub. Co., 1984.

MLA (9th ed.) Citation

Mamyrin, B. A., and I. N. Tolstikhin. Helium Isotopes in Nature. Elsevier ; Elsevier Science Pub. Co., 1984.