APA (7th ed.) Citation

YEN, T. F. (1976). Oil shale. Elsevier Publ.

Chicago Style (17th ed.) Citation

YEN, TEH FU. Oil Shale. Elsevier Publ, 1976.

MLA (8th ed.) Citation

YEN, TEH FU. Oil Shale. Elsevier Publ, 1976.

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