APA (7th ed.) Citation

Kaucher, E., Klatte, R., & Ullrich, C. (1984). Einstieg in Basic. Bibliogr. Inst.

Chicago Style (17th ed.) Citation

Kaucher, Edgar, Rudi Klatte, and Christian Ullrich. Einstieg in Basic. Mannheim [u.a.]: Bibliogr. Inst, 1984.

MLA (9th ed.) Citation

Kaucher, Edgar, et al. Einstieg in Basic. Bibliogr. Inst, 1984.