Cita APA (7a ed.)

Santha Devi. (1977). Spores of Indian ferns. Today & Tomorrow's Printers and Publishers.

Cita Chicago Style (17a ed.)

Santha Devi. Spores of Indian Ferns. New Delhi: Today & Tomorrow's Printers and Publishers, 1977.

Cita MLA (8a ed.)

Santha Devi. Spores of Indian Ferns. Today & Tomorrow's Printers and Publishers, 1977.