APA (7th ed.) Citation

Smith, B., Robinson, A., & Astor, B. (1988). The Chichester Roundel: The Virgin and Child and Mary as model. WSIHE.

Chicago Style (17th ed.) Citation

Smith, Barbara, Angela Robinson, and Bronwen Astor. The Chichester Roundel: The Virgin and Child and Mary as Model. Chichester: WSIHE, 1988.

MLA (9th ed.) Citation

Smith, Barbara, et al. The Chichester Roundel: The Virgin and Child and Mary as Model. WSIHE, 1988.