Cita APA (7a ed.)

Ellis, S. S. (1999). The beautiful in nature and art. Thoemmes.

Cita Chicago Style (17a ed.)

Ellis, Sarah Stickney. The Beautiful in Nature and Art. Bristol [u.a.]: Thoemmes, 1999.

Cita MLA (8a ed.)

Ellis, Sarah Stickney. The Beautiful in Nature and Art. Thoemmes, 1999.