APA (7th ed.) Citation

Greiner, P. C. (1977). Estimates for the [delta bar]-Neumann problem. Princeton University Press.

Chicago Style (17th ed.) Citation

Greiner, P. C. Estimates for the [delta Bar]-Neumann Problem. Princeton, N.J: Princeton University Press, 1977.

MLA (9th ed.) Citation

Greiner, P. C. Estimates for the [delta Bar]-Neumann Problem. Princeton University Press, 1977.