APA (7th ed.) Citation

Brennan, M. J. (1969). People and their environment: Teachers' curriculum guide to conservation education : biology. J.C. Ferguson Pub. Co..

Chicago Style (17th ed.) Citation

Brennan, Matthew J. People and Their Environment: Teachers' Curriculum Guide to Conservation Education : Biology. Chicago: J.C. Ferguson Pub. Co., 1969.

MLA (9th ed.) Citation

Brennan, Matthew J. People and Their Environment: Teachers' Curriculum Guide to Conservation Education : Biology. J.C. Ferguson Pub. Co., 1969.