Cita APA (7th ed.)

Phillips, R. C., & Meñez, E. G. (1988). Seagrasses. Smithsonian Institution.

Cita Chicago (17th ed.)

Phillips, Ronald C., i Ernani G. Meñez. Seagrasses. Washington, D.C: Smithsonian Institution, 1988.

Cita MLA (9th ed.)

Phillips, Ronald C., i Ernani G. Meñez. Seagrasses. Smithsonian Institution, 1988.