APA (7th ed.) Citation

Kooiman Hosier, H. (1977). Profiles: People who are helping to change the world. Hawthorn Books.

Chicago Style (17th ed.) Citation

Kooiman Hosier, Helen. Profiles: People Who Are Helping to Change the World. New York: Hawthorn Books, 1977.

MLA (8th ed.) Citation

Kooiman Hosier, Helen. Profiles: People Who Are Helping to Change the World. Hawthorn Books, 1977.

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