APA (7th ed.) Citation

Harrison, B. R. (1990). Measures of mother tongue vitality for non-official languages in Canada (1986). Multiculturalism and Citizenship Canada.

Chicago Style (17th ed.) Citation

Harrison, Brian R. Measures of Mother Tongue Vitality for Non-official Languages in Canada (1986). [Ottawa]: Multiculturalism and Citizenship Canada, 1990.

MLA (9th ed.) Citation

Harrison, Brian R. Measures of Mother Tongue Vitality for Non-official Languages in Canada (1986). Multiculturalism and Citizenship Canada, 1990.