APA (7th ed.) Citation

Houbak, N. (1990). SIL - a simulation language: User's guide. Springer.

Chicago Style (17th ed.) Citation

Houbak, Niels. SIL - a Simulation Language: User's Guide. Berlin u.a: Springer, 1990.

MLA (9th ed.) Citation

Houbak, Niels. SIL - a Simulation Language: User's Guide. Springer, 1990.