Παραπομπή APA

Stoddart, D. R., & Fosberg, F. R. (1981). Topographic and floristic change, Dry Tortugas, 1904 - 1977. Atoll research bulletin 253.

Παραπομπή Chicago Style

Stoddart, D. R., και F. Raymond Fosberg. "Topographic and Floristic Change, Dry Tortugas, 1904 - 1977." Atoll Research Bulletin 253 1981.

Παραπομπή MLA

Stoddart, D. R., και F. Raymond Fosberg. "Topographic and Floristic Change, Dry Tortugas, 1904 - 1977." Atoll Research Bulletin 253 1981.