APA (7th ed.) Citation

Harman, I. D. A. (1950). Collecting butterflies and moths. Williams and Norgate.

Chicago Style (17th ed.) Citation

Harman, Ian Denys Anthony. Collecting Butterflies and Moths. London: Williams and Norgate, 1950.

MLA (9th ed.) Citation

Harman, Ian Denys Anthony. Collecting Butterflies and Moths. Williams and Norgate, 1950.

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