American Psychological Association 6th edition

Douglas, C. C., Haase, G., & Iskandarani, M. (n.d.). An additive Schwarz preconditioner for the spectral element ocean model formulation of the shallow water equations.

ISO-690 (author-date, English)

DOUGLAS, Craig C., HAASE, Gundolf and ISKANDARANI, Mohamed, [no date]. An additive Schwarz preconditioner for the spectral element ocean model formulation of the shallow water equations. .

Modern Language Association 9th edition

Douglas, C. C., G. Haase, and M. Iskandarani. An Additive Schwarz Preconditioner for the Spectral Element Ocean Model Formulation of the Shallow Water Equations.

Mohr Siebeck - Recht (Deutsch - Österreich)

Douglas, Craig C./Haase, Gundolf/Iskandarani, Mohamed: An additive Schwarz preconditioner for the spectral element ocean model formulation of the shallow water equations,

Emerald - Harvard

Douglas, C.C., Haase, G. and Iskandarani, M. (n.d.). “An additive Schwarz preconditioner for the spectral element ocean model formulation of the shallow water equations”.

Warning: These citations may not always be 100% accurate.