APA (7th ed.) Citation

Siddiqui, M. N., Ali, M. F., & unknown. (1999). Investigation of Chemical Transformations by NMR and GPC During the Laboratory Aging of Arabian asphalts.

Chicago Style (17th ed.) Citation

Siddiqui, Mohammad Nahid, Mohammad F. Ali, and unknown. Investigation of Chemical Transformations by NMR and GPC During the Laboratory Aging of Arabian Asphalts. 1999.

MLA (9th ed.) Citation

Siddiqui, Mohammad Nahid, et al. Investigation of Chemical Transformations by NMR and GPC During the Laboratory Aging of Arabian Asphalts. 1999.

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