Cita APA (7a ed.)

Kirkaldy, J. F. (1970). Fossils in colour (2nd and revised ed.). Blandford Press.

Cita Chicago Style (17a ed.)

Kirkaldy, J. F. Fossils in Colour. 2nd and revised ed. London: Blandford Press, 1970.

Cita MLA (8a ed.)

Kirkaldy, J. F. Fossils in Colour. 2nd and revised ed. Blandford Press, 1970.