Cita APA (7th ed.)

Biggs, B. (2012). Diary of a hedgehog: Biggs' final words on the markets. Wiley.

Cita Chicago (17th ed.)

Biggs, Barton. Diary of a Hedgehog: Biggs' Final Words on the Markets. Hoboken, N.J.: Wiley, 2012.

Cita MLA (9th ed.)

Biggs, Barton. Diary of a Hedgehog: Biggs' Final Words on the Markets. Wiley, 2012.