APA (7th ed.) Citation

(1972). Mean percentage frequencies and monthly tracks of tropical cyclones (rev. 1973.). [s.n.].

Chicago Style (17th ed.) Citation

Mean Percentage Frequencies and Monthly Tracks of Tropical Cyclones. rev. 1973. [Manila]: [s.n.], 1972.

MLA (9th ed.) Citation

Mean Percentage Frequencies and Monthly Tracks of Tropical Cyclones. rev. 1973. [s.n.], 1972.