Cita APA (7a ed.)

Steiner, M. L., & Rivers, M. F. (1952). Philippine ornamental plants and their care. [s.n.].

Cita Chicago Style (17a ed.)

Steiner, Mona Lisa, y Mary Frances Rivers. Philippine Ornamental Plants and Their Care. Manila: [s.n.], 1952.

Cita MLA (9a ed.)

Steiner, Mona Lisa, y Mary Frances Rivers. Philippine Ornamental Plants and Their Care. [s.n.], 1952.