The last Yggdrasill /
Robert F. Young.
APA Citation
Young, R. F., Ballantine Books (Firm). (1982). The last Yggdrasill. New York: Ballantine.
MLA Citation
Young, Robert F, and Ballantine Books (Firm). The Last Yggdrasill. New York: Ballantine, 1982.
Warning: These citations may not always be complete (especially for serials).