APA (7th ed.) Citation

Patilla, P. (1990). Subtracting. Kingfisher Books.

Chicago Style (17th ed.) Citation

Patilla, Peter. Subtracting. London: Kingfisher Books, 1990.

MLA (9th ed.) Citation

Patilla, Peter. Subtracting. Kingfisher Books, 1990.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.