APA (7th ed.) Citation

Walker, A. (1992). A skyful of freedom : 60 years of the BBC World Service / Andrew Walker: 60 years of the BBC World Service. Broadside Books.

Chicago Style (17th ed.) Citation

Walker, Andrew. A Skyful of Freedom : 60 Years of the BBC World Service / Andrew Walker: 60 Years of the BBC World Service. London: Broadside Books, 1992.

MLA (9th ed.) Citation

Walker, Andrew. A Skyful of Freedom : 60 Years of the BBC World Service / Andrew Walker: 60 Years of the BBC World Service. Broadside Books, 1992.

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