Cita APA (7a ed.)

U.S. Geological Survey Workshop on the Early Masozoic Busins of the Eastern United States. Reston, Va., Robinson, G. R., Jr., & Froelich, A. J. (1985). Proceedings. U. S. Geological Survey.

Cita Chicago Style (17a ed.)

U.S. Geological Survey Workshop on the Early Masozoic Busins of the Eastern United States. Reston, Va., Gilpin R. Robinson, Jr, y Albert Joseph Froelich. Proceedings. Reston, Va.: U. S. Geological Survey, 1985.

Cita MLA (8a ed.)

U.S. Geological Survey Workshop on the Early Masozoic Busins of the Eastern United States. Reston, Va., et al. Proceedings. U. S. Geological Survey, 1985.