APA (7th ed.) Citation

Richert, E., & Richert, M. (1965). Isaisa qooba 4. Summer Institute of Linguistics.

Chicago Style (17th ed.) Citation

Richert, Ernest, and Marjorie Richert. Isaisa Qooba 4. Ukarumpa: Summer Institute of Linguistics, 1965.

MLA (9th ed.) Citation

Richert, Ernest, and Marjorie Richert. Isaisa Qooba 4. Summer Institute of Linguistics, 1965.

Warning: These citations may not always be 100% accurate.