APA (7th ed.) Citation

G Burger, A C Botes, & W E Nel. (1999). Factors in decision-making concerning life support therapy. AOSIS.

Chicago Style (17th ed.) Citation

G Burger, A C Botes, and W E Nel. Factors in Decision-making Concerning Life Support Therapy. AOSIS, 1999.

MLA (9th ed.) Citation

G Burger, et al. Factors in Decision-making Concerning Life Support Therapy. AOSIS, 1999.