Cita APA

Hilder, R., Herbert, B., & O'Riordan, J. (1966). Starting with watercolour. Studio Vista.

Citación estilo Chicago

Hilder, Rowland, Brenda Herbert, and Janey O'Riordan. Starting with Watercolour. London: Studio Vista, 1966.

Cita MLA

Hilder, Rowland, et al. Starting with Watercolour. Studio Vista, 1966.