APA Style

Asimov, Isaac. (1987). The Alternate Asimovs . London: Grafton Books.

Chicago Style

Asimov, Isaac. The Alternate Asimovs. London: Grafton Books, 1987. Text.

MLA Style

Asimov, Isaac. The Alternate Asimovs. London: Grafton Books, 1987. Text.

Turabian Style

Asimov, Isaac. The Alternate Asimovs. London: Grafton Books, 1987. Print.