APA

Seed H. B., Romo M. P., Sun J., Jaime A. & Lysmer J. (1987). Relationships between soil conditions and earthquake ground motions in Mexico city in the earthquake of sept. 19, 1985. California: University of California Press.

Chicago

Seed H Bolton, Romo Miguel P, Sun Joseph, Jaime A and Lysmer John. 1987. Relationships between soil conditions and earthquake ground motions in Mexico city in the earthquake of sept. 19, 1985. California: University of California Press.

Harvard

Seed H. B., Romo M. P., Sun J., Jaime A. and Lysmer J. (1987). Relationships between soil conditions and earthquake ground motions in Mexico city in the earthquake of sept. 19, 1985. California: University of California Press.

MLA

Seed H Bolton, Romo Miguel P, Sun Joseph, Jaime A and Lysmer John. Relationships between soil conditions and earthquake ground motions in Mexico city in the earthquake of sept. 19, 1985. California: University of California Press. 1987.