APA

BACH R., . (1970). JONATHAN LIVINGSTON SEAGULL. LONDON: PAN BOOK.

Chicago

BACH RICHARD, . 1970. JONATHAN LIVINGSTON SEAGULL. LONDON: PAN BOOK.

Harvard

BACH R., . (1970). JONATHAN LIVINGSTON SEAGULL. LONDON: PAN BOOK.

MLA

BACH RICHARD, . JONATHAN LIVINGSTON SEAGULL. LONDON: PAN BOOK. 1970.