APA (7th ed.) Citation

(1998). S+SpatialStats: User's manual for Windows and UNIX. Springer.

Chicago Style (17th ed.) Citation

S+SpatialStats: User's Manual for Windows and UNIX. New York [u.a.]: Springer, 1998.

MLA (9th ed.) Citation

S+SpatialStats: User's Manual for Windows and UNIX. Springer, 1998.