APA

Snedden R., Lioyd F. (. )., . (1993). The Super Science Book Of Rocks And Soils. England: Wayland.

Chicago

Snedden Robert, Lioyd Francess (Illustrated ), . 1993. The Super Science Book Of Rocks And Soils. England: Wayland.

Harvard

Snedden R., Lioyd F. (. )., . (1993). The Super Science Book Of Rocks And Soils. England: Wayland.

MLA

Snedden Robert, Lioyd Francess (Illustrated ), . The Super Science Book Of Rocks And Soils. England: Wayland. 1993.