APA (7th ed.) Citation

Hanson, L., & Hanson, E. (1952). Necessary evil : the life of Jane Welsh Carlyle / by L. Hanson and E. Hanson: The life of Jane Welsh Carlyle. Constable.

Chicago Style (17th ed.) Citation

Hanson, L., and E. Hanson. Necessary Evil : The Life of Jane Welsh Carlyle / by L. Hanson and E. Hanson: The Life of Jane Welsh Carlyle. Constable, 1952.

MLA (9th ed.) Citation

Hanson, L., and E. Hanson. Necessary Evil : The Life of Jane Welsh Carlyle / by L. Hanson and E. Hanson: The Life of Jane Welsh Carlyle. Constable, 1952.

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