Cita APA (7th ed.)

Zamora, P. M. (1988). Urban ferns and fern allies: Pteridophytes of Diliman and vicinity. Kalikasan Press.

Cita Chicago (17th ed.)

Zamora, P. M. Urban Ferns and Fern Allies: Pteridophytes of Diliman and Vicinity. Quezon City: Kalikasan Press, 1988.

Cita MLA (9th ed.)

Zamora, P. M. Urban Ferns and Fern Allies: Pteridophytes of Diliman and Vicinity. Kalikasan Press, 1988.