Fotheringham, A. S., & O'Kelly, M. E. (1989). Spatial interaction models: Formulations and applications. Kluwer Academic Publishers.
Chicago Style (17th ed.) CitationFotheringham, A. Stewart, and Morton E. O'Kelly. Spatial Interaction Models: Formulations and Applications. Dordrecht ; Boston: Kluwer Academic Publishers, 1989.
MLA (9th ed.) CitationFotheringham, A. Stewart, and Morton E. O'Kelly. Spatial Interaction Models: Formulations and Applications. Kluwer Academic Publishers, 1989.
Warning: These citations may not always be 100% accurate.