The winners of the National Book Critics Circle prizes:

FICTION: E.L. Doctorow’s “The March.”

GENERAL NONFICTION: Svetlana Alexievich’s “Voices from Chernobyl.”

BIOGRAPHY: Kai Bird’s and Martin J. Sherwin’s “American Prometheus.”

AUTOBIOGRAPHY: Francine du Plessix Gray’s “Them.”

POETRY: Jack Gilbert’s “Refusing Heaven.”

CRITICISM: William Logan’s “The Undiscovered Country.”