APA aipamena

Ivanov, M. V., & Freney, J. R. The global biogeochemical sulphure cycle.

Chicago Style aipamena

Ivanov, M. V., and J. R. Freney. The Global Biogeochemical Sulphure Cycle.

MLA aipamena

Ivanov, M. V., and J. R. Freney. The Global Biogeochemical Sulphure Cycle.