APA (7th ed.) Citation

Horsley, E. M. (1982). Hutchinson 20th ecntury encyclopedia. Hutchinson.

Chicago Style (17th ed.) Citation

Horsley, E. M. Hutchinson 20th Ecntury Encyclopedia. London: Hutchinson, 1982.

MLA (9th ed.) Citation

Horsley, E. M. Hutchinson 20th Ecntury Encyclopedia. Hutchinson, 1982.

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