APA (7th ed.) Citation

Lloyd, V. H. (1957). The hidden enemy. Angus and Robertson.

Chicago Style (17th ed.) Citation

Lloyd, V. H. The Hidden Enemy. Sydney: Angus and Robertson, 1957.

MLA (9th ed.) Citation

Lloyd, V. H. The Hidden Enemy. Angus and Robertson, 1957.

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