In the time of the tyrants :
Panama, 1968-1990 /
R. M. Koster and Guillermo Sánchez Borbón.
APA Citation
Koster, R. M., Sánchez, G. (1990). In the time of the tyrants: Panama, 1968-1990. London: Secker & Warburg.
MLA Citation
Koster, R. M., 1934-, and Guillermo Sánchez. In the Time of the Tyrants: Panama, 1968-1990. London: Secker & Warburg, 1990.
Warning: These citations may not always be complete (especially for serials).