APA (7th ed.) Citation

Halper, M., Geller, J., & Perl, Y. (1993). Report on implementing part relationships using VML metaclasses. GMD.

Chicago Style (17th ed.) Citation

Halper, Michael, James Geller, and Yehoshua Perl. Report on Implementing Part Relationships Using VML Metaclasses. St. Augustin: GMD, 1993.

MLA (9th ed.) Citation

Halper, Michael, et al. Report on Implementing Part Relationships Using VML Metaclasses. GMD, 1993.