Twelve lessons in Masai;
twelve lessons in Engutuk o Imaasae, twelve lessons in the mouth of the Ilmaasae.

APA Citation

Shaffer, R. T. (Ruth Thiers). (1967). Twelve lessons in Masai: twelve lessons in Engutuk o Imaasae, twelve lessons in the mouth of the Ilmaasae. [n.p..

MLA Citation

Shaffer, Ruth T. (Ruth Thiers). Twelve Lessons In Masai: Twelve Lessons In Engutuk O Imaasae, Twelve Lessons In the Mouth of the Ilmaasae. [n.p., 1967.

Warning: These citations may not always be complete (especially for serials).