APA

Hather J. G., . (1993). An archaeobotanical guide to root and tuber identification : volume 1, Europe and south west Asia. Oxford: Oxbow Books.

Chicago

Hather Jon G, . 1993. An archaeobotanical guide to root and tuber identification : volume 1, Europe and south west Asia. Oxford: Oxbow Books.

Harvard

Hather J. G., . (1993). An archaeobotanical guide to root and tuber identification : volume 1, Europe and south west Asia. Oxford: Oxbow Books.

MLA

Hather Jon G, . An archaeobotanical guide to root and tuber identification : volume 1, Europe and south west Asia. Oxford: Oxbow Books. 1993.