APA (7th ed.) Citation

Mandela, N., & Garcia, M. (1978). Apartheid: How much longer? [publisher not identified].

Chicago Style (17th ed.) Citation

Mandela, Nelson, and M. Garcia. Apartheid: How Much Longer? [Place of publication not identified]: [publisher not identified], 1978.

MLA (9th ed.) Citation

Mandela, Nelson, and M. Garcia. Apartheid: How Much Longer? [publisher not identified], 1978.