APA (7th ed.) Citation

Arnold, P., Carreck, R., Cochrane, J., Curtis, N., Denton, G., & Denton, R. (1980). Hamlyn modern world encyclopedia. The Hamlyn Publishing Group.

Chicago Style (17th ed.) Citation

Arnold, Peter, Rosalind Carreck, Jennifer Cochrane, Neil Curtis, Gillian Denton, and Richard Denton. Hamlyn Modern World Encyclopedia. Londres: The Hamlyn Publishing Group, 1980.

MLA (9th ed.) Citation

Arnold, Peter, et al. Hamlyn Modern World Encyclopedia. The Hamlyn Publishing Group, 1980.