APA (7th ed.) Citation

Firth, R. H. (1962). Why the Philippines fell: The Japanese invasion 1941-1942. [publisher not identified].

Chicago Style (17th ed.) Citation

Firth, Robert H. Why the Philippines Fell: The Japanese Invasion 1941-1942. [Place of publication not identified]: [publisher not identified], 1962.

MLA (9th ed.) Citation

Firth, Robert H. Why the Philippines Fell: The Japanese Invasion 1941-1942. [publisher not identified], 1962.

Warning: These citations may not always be 100% accurate.