Cita APA (7a ed.)

Schmid, A. P., Jongman, A. J., & Horowitz, I. L. (1988). Political terrorism: A new guide to actors, authors, concepts, data bases, theories and literature ([2nd ed.] rev., expanded and updated.). North-Holland.

Cita Chicago Style (17a ed.)

Schmid, Alex P., Albert J. Jongman, y Irving Louis Horowitz. Political Terrorism: A New Guide to Actors, Authors, Concepts, Data Bases, Theories and Literature. [2nd ed.] rev., expanded and updated. Amsterdam [etc.]: North-Holland, 1988.

Cita MLA (9a ed.)

Schmid, Alex P., et al. Political Terrorism: A New Guide to Actors, Authors, Concepts, Data Bases, Theories and Literature. [2nd ed.] rev., expanded and updated. North-Holland, 1988.