APA Style
Escobar, Samuel. (1989).
In Memory Orlando E. Costas (1942-1987) (Missiology: Jan.1989/no.1/vol.XVII/hal.85).
USA:
American Society of Missiology.
Chicago Style
Escobar, Samuel.
In Memory Orlando E. Costas (1942-1987).
Missiology: Jan.1989/no.1/vol.XVII/hal.85
USA:
American Society of Missiology,
1989.
Journal.
MLA Style
Escobar, Samuel.
In Memory Orlando E. Costas (1942-1987).
Missiology: Jan.1989/no.1/vol.XVII/hal.85
USA:
American Society of Missiology,
1989.
Journal.
Turabian Style
Escobar, Samuel.
In Memory Orlando E. Costas (1942-1987).
Missiology: Jan.1989/no.1/vol.XVII/hal.85
USA:
American Society of Missiology,
1989.
Journal.