APA (7th ed.) Citation

Ford, E. B. (1946). Butterflies / by E.B. Ford. Collins.

Chicago Style (17th ed.) Citation

Ford, E. B. Butterflies / by E.B. Ford. Collins, 1946.

MLA (9th ed.) Citation

Ford, E. B. Butterflies / by E.B. Ford. Collins, 1946.

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