ГОСТ:
Shchepetkin A. F., McWilliams J. C. The regional oceanic modeling system (ROMS): a split-explicit, free-surface, topography-following-coordinate oceanic model //Ocean Modelling. — 2004. — T.9. —№. 4 —C. 347-404
MLA:
Shchepetkin, Alexander F., and C. James McWilliams. "The regional oceanic modeling system (ROMS): a split-explicit, free-surface, topography-following-coordinate oceanic model" Ocean Modelling 9.4 (2004): 347-404