APA (7th ed.) Citation

Duerden, J. E., Bosman, V., & Bell, D. G. (1928). Standardisation of quality numbers of grease wools. Published by the South African Association for the Advancement of Science.

Chicago Style (17th ed.) Citation

Duerden, J. E., V. Bosman, and D. G. Bell. Standardisation of Quality Numbers of Grease Wools. Johannesburg: Published by the South African Association for the Advancement of Science, 1928.

MLA (9th ed.) Citation

Duerden, J. E., et al. Standardisation of Quality Numbers of Grease Wools. Published by the South African Association for the Advancement of Science, 1928.