APA Edition Citation

Stam, 9. D. (1957). Introduction to strtigraphy: British isles (3rd ed.).

Chicago Edition Citation

Stam, 9l Dudley. Introduction to Strtigraphy: British Isles. 3rd ed. 1957.

MLA Edition Citation

Stam, 9l Dudley. Introduction to Strtigraphy: British Isles. 3rd ed. 1957.

Warning: These citations may not always be 100% accurate.