APA Style

HESSE, Mann, 2018-06-01. (). Gertrude . : London: Penguin Books,.

Chicago Style

HESSE, Mann, 2018-06-01. Gertrude. : London: Penguin Books,, . BOOKS.

MLA Style

HESSE, Mann, 2018-06-01. Gertrude. : London: Penguin Books,, . BOOKS.

Turabian Style

HESSE, Mann, 2018-06-01. Gertrude. : London: Penguin Books,, . BOOKS.