APA (7th ed.) Citation

Ritchie, D. D. (1968). Initial fungus attack on tropical woods in Panamanian estuarine waters. [publisher not identified].

Chicago Style (17th ed.) Citation

Ritchie, Donald D. Initial Fungus Attack on Tropical Woods in Panamanian Estuarine Waters. [Place of publication not identified]: [publisher not identified], 1968.

MLA (9th ed.) Citation

Ritchie, Donald D. Initial Fungus Attack on Tropical Woods in Panamanian Estuarine Waters. [publisher not identified], 1968.