APA (7th ed.) Citation

Mercado, R. M. (1989). Three-cornered sun: Communist dictatorship and people's resistance. publisher not identified].

Chicago Style (17th ed.) Citation

Mercado, Ria M. Three-cornered Sun: Communist Dictatorship and People's Resistance. [Place of publication not identified: publisher not identified], 1989.

MLA (9th ed.) Citation

Mercado, Ria M. Three-cornered Sun: Communist Dictatorship and People's Resistance. publisher not identified], 1989.