APA

HILL H. [., HILL R. G. P., . (1998). The Quickway Crossword Dictionary. London: Penguin Books.

Chicago

HILL Henry [Warburton], HILL Rowland G P, . 1998. The Quickway Crossword Dictionary. London: Penguin Books.

Harvard

HILL H. [., HILL R. G. P., . (1998). The Quickway Crossword Dictionary. London: Penguin Books.

MLA

HILL Henry [Warburton], HILL Rowland G P, . The Quickway Crossword Dictionary. London: Penguin Books. 1998.