APA (7th ed.) Citation

Seymour, J. (1978). Mushrooms toadstools. Colour Library International.

Chicago Style (17th ed.) Citation

Seymour, Jacqueline. Mushrooms Toadstools. London: Colour Library International, 1978.

MLA (9th ed.) Citation

Seymour, Jacqueline. Mushrooms Toadstools. Colour Library International, 1978.