Cita APA (7a ed.)

Frey, D. G. (1974). A limnological reconnaisance of lake Lanao. University Research Center, Mindanao State University.

Cita Chicago Style (17a ed.)

Frey, David G. A Limnological Reconnaisance of Lake Lanao. Marawi City: University Research Center, Mindanao State University, 1974.

Cita MLA (9a ed.)

Frey, David G. A Limnological Reconnaisance of Lake Lanao. University Research Center, Mindanao State University, 1974.