APA (7th ed.) Citation

Baumgarten, B., & Giessler, A. (1994). OSI conformance testing methodology and TTCN. Elsevier.

Chicago Style (17th ed.) Citation

Baumgarten, Bernd, and Alfred Giessler. OSI Conformance Testing Methodology and TTCN. Amsterdam ; New York: Elsevier, 1994.

MLA (9th ed.) Citation

Baumgarten, Bernd, and Alfred Giessler. OSI Conformance Testing Methodology and TTCN. Elsevier, 1994.