Cita APA (7a ed.)

Ford, E. B. (1962). Butterflies (3rd ed., reprint.). Collins.

Cita Chicago Style (17a ed.)

Ford, Edmund Briscoe. Butterflies. 3rd ed., reprint. London: Collins, 1962.

Cita MLA (9a ed.)

Ford, Edmund Briscoe. Butterflies. 3rd ed., reprint. Collins, 1962.