Cita APA (7a ed.)

Barcroft, J. (1976). Researches on pre-natal life. Blackwell Scientific.

Cita Chicago Style (17a ed.)

Barcroft, Joseph. Researches on Pre-natal Life. Oxford: Blackwell Scientific, 1976.

Cita MLA (9a ed.)

Barcroft, Joseph. Researches on Pre-natal Life. Blackwell Scientific, 1976.