APA (7th ed.) Citation

Gretton, R. H. (1969). Agricultural co-operatives. Friedrich-Ebert-Stiftung.

Chicago Style (17th ed.) Citation

Gretton, Ronald H. Agricultural Co-operatives. Bonn-Bad Godesberg: Friedrich-Ebert-Stiftung, 1969.

MLA (9th ed.) Citation

Gretton, Ronald H. Agricultural Co-operatives. Friedrich-Ebert-Stiftung, 1969.