APA (7th ed.) Citation

(1990). Frontiers: [the book of the TV series]. BBC Books.

Chicago Style (17th ed.) Citation

Frontiers: [the Book of the TV Series]. London: BBC Books, 1990.

MLA (9th ed.) Citation

Frontiers: [the Book of the TV Series]. BBC Books, 1990.

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