APA Style

Slomson, Alan. (1991). An Introduction to Combinatorics . : Chapman and Hall.

Chicago Style

Slomson, Alan. An Introduction to Combinatorics. : Chapman and Hall, 1991. Text.

MLA Style

Slomson, Alan. An Introduction to Combinatorics. : Chapman and Hall, 1991. Text.

Turabian Style

Slomson, Alan. An Introduction to Combinatorics. : Chapman and Hall, 1991. Print.