APA Style

al, E., Simanjuntak, G. (1977). An investigation on taeniasis and cysticercosis in Bali . Jakarta: Southeast Asian J. Trop. Public Health.

MLA Style

al, Et., Simanjuntak, Gindo. "An investigation on taeniasis and cysticercosis in Bali". Jakarta: Southeast Asian J. Trop. Public Health, 1977. print.