APA (7th ed.) Citation

Collins, M. E., Clancy, M., & Ó Dubháin, M. (1994). People of the past: Junior cycle history course (1. publ.). Edco, The Educational Company of Ireland.

Chicago Style (17th ed.) Citation

Collins, Mary E., Margaret Clancy, and Mary Ó Dubháin. People of the Past: Junior Cycle History Course. 1. publ. Dublin: Edco, The Educational Company of Ireland, 1994.

MLA (9th ed.) Citation

Collins, Mary E., et al. People of the Past: Junior Cycle History Course. 1. publ. Edco, The Educational Company of Ireland, 1994.