APA

National Endowment for the Humanities, . (1980). Summer seminars for college teachers: guidelines and application forms for directors. Washington, D.C: The Endowment.

Chicago

National Endowment for the Humanities, . 1980. Summer seminars for college teachers: guidelines and application forms for directors. Washington, D.C: The Endowment.

Harvard

National Endowment for the Humanities, . (1980). Summer seminars for college teachers: guidelines and application forms for directors. Washington, D.C: The Endowment.

MLA

National Endowment for the Humanities, . Summer seminars for college teachers: guidelines and application forms for directors. Washington, D.C: The Endowment. 1980.