APA (7th ed.) Citation

Ziegler, O. L. (1975). The Penfold story. Penfolds Wines Australia Ltd.

Chicago Style (17th ed.) Citation

Ziegler, Oswald L. The Penfold Story. [Sydney]: Penfolds Wines Australia Ltd, 1975.

MLA (8th ed.) Citation

Ziegler, Oswald L. The Penfold Story. Penfolds Wines Australia Ltd, 1975.

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