Riddledom 101 Riddles and their Stories

APA (7th edition)

Astle, D. (2015). Riddledom 101 Riddles and their Stories : 101 Riddles and Their Stories. Allen & Unwin.

Chicago (17th edition, author-date)

Astle, David. 2015. Riddledom 101 Riddles and their Stories : 101 Riddles and Their Stories. Allen & Unwin.

MLA (9th edition)

Astle, David. Riddledom 101 Riddles and their Stories : 101 Riddles and Their Stories. Allen & Unwin, 2015.

Harvard

Astle, D. (2015) Riddledom 101 Riddles and their Stories : 101 Riddles and Their Stories. Allen & Unwin.

Oxford (Umeå)

Astle, D. Riddledom 101 Riddles and their Stories : 101 Riddles and Their Stories. (Allen & Unwin, 2015).