Cita APA (7a ed.)

Bernthsen, A. (1936). A Textbook of organic chemistry. Blackie & Son Limited.

Cita Chicago Style (17a ed.)

Bernthsen, A. A Textbook of Organic Chemistry. London [etc.]: Blackie & Son Limited, 1936.

Cita MLA (9a ed.)

Bernthsen, A. A Textbook of Organic Chemistry. Blackie & Son Limited, 1936.