Whole edited anthologies should be cited like any other whole edited book would be cited. Only the editor appears in the author part of the reference.
Reference:
Gold, M. (Ed.). (1999). A Kurt Lewin reader: The complete social scientist. Washington, DC: American Psychological Association
In text:
(Gold, 1999)
A work in an anthology should be cited like a chapter in an edited book. Because the works in an anthology have been republished, both the publication date of the anthology and the publication date of the original work need to be included.
Reference:
In text:
(Lewin, 1941/1999)