Cita APA (7a ed.)

Mascarinas, M. (1973). An ecological study of three beach areas in Oton, Iloilo. s.n.].

Cita Chicago Style (17a ed.)

Mascarinas, Mater. An Ecological Study of Three Beach Areas in Oton, Iloilo. [Quezon City: s.n.], 1973.

Cita MLA (9a ed.)

Mascarinas, Mater. An Ecological Study of Three Beach Areas in Oton, Iloilo. s.n.], 1973.