APA (7th ed.) Citation

International Symposium on Soil Fertility Evaluation, Delhi, International Society of Soil Science, & Kanwar, J. S. (1971). Proceedings. [copies available from the Honorary Secretary, Indian Society of Soil Science].

Chicago Style (17th ed.) Citation

International Symposium on Soil Fertility Evaluation, Delhi, International Society of Soil Science, and Jaswant Singh Kanwar. Proceedings. New Delhi: [copies available from the Honorary Secretary, Indian Society of Soil Science], 1971.

MLA (8th ed.) Citation

International Symposium on Soil Fertility Evaluation, Delhi, et al. Proceedings. [copies available from the Honorary Secretary, Indian Society of Soil Science], 1971.