Cita APA (7th ed.)

(1919). ...Inbreeding and outbreeding ; their genetic and sociological significance / by Edward M. East...and Donald F. Jones...46 illustrations.

Cita Chicago (17th ed.)

...Inbreeding and Outbreeding ; Their Genetic and Sociological Significance / by Edward M. East...and Donald F. Jones...46 Illustrations. 1919.

Cita MLA (9th ed.)

...Inbreeding and Outbreeding ; Their Genetic and Sociological Significance / by Edward M. East...and Donald F. Jones...46 Illustrations. 1919.