APA Citation

Strauss, R. 1., & Mackay, J. H. 1. (1977). Morgen op. 27, 4. Philips.

Chicago Style Citation

Strauss, Richard 1864-1949, and John Henry 1864-1933 Mackay. Morgen Op. 27, 4. Philips, 1977.

MLA Citation

Strauss, Richard 1864-1949, and John Henry 1864-1933 Mackay. Morgen Op. 27, 4. Philips, 1977.

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